213785796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 645120000

約数和(自身を除く): 431334204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 31, 38, 42, 57, 58, 62, 76, 84, 87, 93, 114, 116, 124, 133, 149, 174, 186, 203, 217, 228, 266, 298, 348, 372, 399, 406, 434, 447, 532, 551, 589, 596, 609, 651, 798, 812, 868, 894, 899, 1043, 1102, 1178, 1218, 1302, 1596, 1653, 1767, 1788, 1798, 2086, 2204, 2356, 2436, 2604, 2697, 2831, 3129, 3306, 3534, 3596, 3857, 4123, 4172, 4321, 4619, 5394, 5662, 6258, 6293, 6612, 7068, 7714, 8246, 8493, 8642, 9238, 10788, 11324, 11571, 12369, 12516, 12586, 12963, 13857, 15428, 16492, 16986, 17081, 17284, 18476, 18879, 19817, 23142, 24738, 25172, 25926, 27714, 30247, 32333, 33972, 34162, 37758, 39634, 46284, 49476, 51243, 51852, 55428, 59451, 60494, 64666, 68324, 75516, 79268, 82099, 87761, 90741, 96999, 102486, 118902, 119567, 120988, 129332, 133951, 164198, 175522, 181482, 193998, 204972, 237804, 239134, 246297, 263283, 267902, 328396, 351044, 358701, 362964, 387996, 401853, 478268, 492594, 526566, 535804, 574693, 614327, 717402, 803706, 937657, 985188, 1053132, 1149386, 1228654, 1434804, 1607412, 1724079, 1842981, 1875314, 2298772, 2457308, 2545069, 2812971, 3448158, 3685962, 3750628, 5090138, 5625942, 6896316, 7371924, 7635207, 10180276, 11251884, 15270414, 17815483, 30540828, 35630966, 53446449, 71261932, 106892898, 213785796]

約数ペア:

[(1, 213785796), (2, 106892898), (3, 71261932), (4, 53446449), (6, 35630966), (7, 30540828), (12, 17815483), (14, 15270414), (19, 11251884), (21, 10180276), (28, 7635207), (29, 7371924), (31, 6896316), (38, 5625942), (42, 5090138), (57, 3750628), (58, 3685962), (62, 3448158), (76, 2812971), (84, 2545069), (87, 2457308), (93, 2298772), (114, 1875314), (116, 1842981), (124, 1724079), (133, 1607412), (149, 1434804), (174, 1228654), (186, 1149386), (203, 1053132), (217, 985188), (228, 937657), (266, 803706), (298, 717402), (348, 614327), (372, 574693), (399, 535804), (406, 526566), (434, 492594), (447, 478268), (532, 401853), (551, 387996), (589, 362964), (596, 358701), (609, 351044), (651, 328396), (798, 267902), (812, 263283), (868, 246297), (894, 239134), (899, 237804), (1043, 204972), (1102, 193998), (1178, 181482), (1218, 175522), (1302, 164198), (1596, 133951), (1653, 129332), (1767, 120988), (1788, 119567), (1798, 118902), (2086, 102486), (2204, 96999), (2356, 90741), (2436, 87761), (2604, 82099), (2697, 79268), (2831, 75516), (3129, 68324), (3306, 64666), (3534, 60494), (3596, 59451), (3857, 55428), (4123, 51852), (4172, 51243), (4321, 49476), (4619, 46284), (5394, 39634), (5662, 37758), (6258, 34162), (6293, 33972), (6612, 32333), (7068, 30247), (7714, 27714), (8246, 25926), (8493, 25172), (8642, 24738), (9238, 23142), (10788, 19817), (11324, 18879), (11571, 18476), (12369, 17284), (12516, 17081), (12586, 16986), (12963, 16492), (13857, 15428)]