217842828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 698664960

約数和(自身を除く): 480822132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 31, 34, 37, 38, 42, 49, 51, 57, 62, 68, 74, 76, 84, 93, 98, 102, 111, 114, 119, 124, 133, 147, 148, 186, 196, 204, 217, 222, 228, 238, 259, 266, 294, 323, 357, 372, 399, 434, 444, 476, 518, 527, 532, 588, 589, 629, 646, 651, 703, 714, 777, 798, 833, 868, 931, 969, 1036, 1054, 1147, 1178, 1258, 1292, 1302, 1406, 1428, 1519, 1554, 1581, 1596, 1666, 1767, 1813, 1862, 1887, 1938, 2108, 2109, 2261, 2294, 2356, 2499, 2516, 2604, 2793, 2812, 3038, 3108, 3162, 3332, 3441, 3534, 3626, 3689, 3724, 3774, 3876, 4123, 4218, 4403, 4522, 4557, 4588, 4921, 4998, 5439, 5586, 6076, 6324, 6783, 6882, 7068, 7252, 7378, 7548, 8029, 8246, 8436, 8806, 9044, 9114, 9842, 9996, 10013, 10878, 11067, 11172, 11951, 12369, 13209, 13566, 13764, 14756, 14763, 15827, 16058, 16492, 17612, 18228, 19499, 19684, 20026, 21756, 21793, 22134, 23902, 24087, 24738, 25823, 26418, 27132, 28861, 29526, 30039, 30821, 31654, 32116, 34447, 35853, 38998, 40052, 43586, 44268, 47481, 47804, 48174, 49476, 51646, 52836, 56203, 57722, 58497, 59052, 60078, 61642, 63308, 65379, 68894, 70091, 71706, 77469, 77996, 83657, 86583, 87172, 92463, 94962, 96348, 103292, 103341, 112406, 115444, 116994, 120156, 123284, 130758, 136493, 137788, 140182, 143412, 152551, 154938, 167314, 168609, 173166, 184926, 189924, 206682, 210273, 224812, 233988, 250971, 261516, 272986, 280364, 305102, 309876, 334628, 337218, 346332, 369852, 370481, 409479, 413364, 420546, 457653, 490637, 501942, 545972, 585599, 610204, 674436, 740962, 818958, 841092, 915306, 955451, 981274, 1003884, 1067857, 1111443, 1171198, 1471911, 1481924, 1637916, 1756797, 1830612, 1910902, 1962548, 2135714, 2222886, 2342396, 2593367, 2866353, 2943822, 3203571, 3513594, 3821804, 4271428, 4445772, 5186734, 5732706, 5887644, 6407142, 7027188, 7780101, 10373468, 11465412, 12814284, 15560202, 18153569, 31120404, 36307138, 54460707, 72614276, 108921414, 217842828]

約数ペア:

[(1, 217842828), (2, 108921414), (3, 72614276), (4, 54460707), (6, 36307138), (7, 31120404), (12, 18153569), (14, 15560202), (17, 12814284), (19, 11465412), (21, 10373468), (28, 7780101), (31, 7027188), (34, 6407142), (37, 5887644), (38, 5732706), (42, 5186734), (49, 4445772), (51, 4271428), (57, 3821804), (62, 3513594), (68, 3203571), (74, 2943822), (76, 2866353), (84, 2593367), (93, 2342396), (98, 2222886), (102, 2135714), (111, 1962548), (114, 1910902), (119, 1830612), (124, 1756797), (133, 1637916), (147, 1481924), (148, 1471911), (186, 1171198), (196, 1111443), (204, 1067857), (217, 1003884), (222, 981274), (228, 955451), (238, 915306), (259, 841092), (266, 818958), (294, 740962), (323, 674436), (357, 610204), (372, 585599), (399, 545972), (434, 501942), (444, 490637), (476, 457653), (518, 420546), (527, 413364), (532, 409479), (588, 370481), (589, 369852), (629, 346332), (646, 337218), (651, 334628), (703, 309876), (714, 305102), (777, 280364), (798, 272986), (833, 261516), (868, 250971), (931, 233988), (969, 224812), (1036, 210273), (1054, 206682), (1147, 189924), (1178, 184926), (1258, 173166), (1292, 168609), (1302, 167314), (1406, 154938), (1428, 152551), (1519, 143412), (1554, 140182), (1581, 137788), (1596, 136493), (1666, 130758), (1767, 123284), (1813, 120156), (1862, 116994), (1887, 115444), (1938, 112406), (2108, 103341), (2109, 103292), (2261, 96348), (2294, 94962), (2356, 92463), (2499, 87172), (2516, 86583), (2604, 83657), (2793, 77996), (2812, 77469), (3038, 71706), (3108, 70091), (3162, 68894), (3332, 65379), (3441, 63308), (3534, 61642), (3626, 60078), (3689, 59052), (3724, 58497), (3774, 57722), (3876, 56203), (4123, 52836), (4218, 51646), (4403, 49476), (4522, 48174), (4557, 47804), (4588, 47481), (4921, 44268), (4998, 43586), (5439, 40052), (5586, 38998), (6076, 35853), (6324, 34447), (6783, 32116), (6882, 31654), (7068, 30821), (7252, 30039), (7378, 29526), (7548, 28861), (8029, 27132), (8246, 26418), (8436, 25823), (8806, 24738), (9044, 24087), (9114, 23902), (9842, 22134), (9996, 21793), (10013, 21756), (10878, 20026), (11067, 19684), (11172, 19499), (11951, 18228), (12369, 17612), (13209, 16492), (13566, 16058), (13764, 15827), (14756, 14763)]