221849082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 649119744

約数和(自身を除く): 427270662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 31, 34, 39, 42, 51, 62, 63, 78, 91, 93, 102, 117, 119, 126, 153, 182, 186, 217, 221, 234, 238, 257, 273, 279, 306, 357, 403, 434, 442, 514, 527, 546, 558, 651, 663, 714, 771, 806, 819, 1054, 1071, 1209, 1302, 1326, 1542, 1547, 1581, 1638, 1799, 1953, 1989, 2142, 2313, 2418, 2821, 3094, 3162, 3341, 3598, 3627, 3689, 3906, 3978, 4369, 4626, 4641, 4743, 5397, 5642, 6682, 6851, 7254, 7378, 7967, 8463, 8738, 9282, 9486, 10023, 10794, 11067, 13107, 13702, 13923, 15934, 16191, 16926, 20046, 20553, 22134, 23387, 23901, 25389, 26214, 27846, 30069, 30583, 32382, 33201, 39321, 41106, 46774, 47802, 47957, 50778, 55769, 56797, 60138, 61166, 61659, 66402, 70161, 71703, 78642, 91749, 95914, 103571, 111538, 113594, 123318, 135439, 140322, 143406, 143871, 167307, 170391, 183498, 207142, 210483, 270878, 275247, 287742, 310713, 334614, 340782, 397579, 406317, 420966, 431613, 501921, 511173, 550494, 621426, 724997, 795158, 812634, 863226, 932139, 948073, 1003842, 1022346, 1192737, 1218951, 1449994, 1760707, 1864278, 1896146, 2174991, 2385474, 2437902, 2844219, 3521414, 3578211, 4349982, 5282121, 5688438, 6524973, 7156422, 8532657, 10564242, 12324949, 13049946, 15846363, 17065314, 24649898, 31692726, 36974847, 73949694, 110924541, 221849082]

約数ペア:

[(1, 221849082), (2, 110924541), (3, 73949694), (6, 36974847), (7, 31692726), (9, 24649898), (13, 17065314), (14, 15846363), (17, 13049946), (18, 12324949), (21, 10564242), (26, 8532657), (31, 7156422), (34, 6524973), (39, 5688438), (42, 5282121), (51, 4349982), (62, 3578211), (63, 3521414), (78, 2844219), (91, 2437902), (93, 2385474), (102, 2174991), (117, 1896146), (119, 1864278), (126, 1760707), (153, 1449994), (182, 1218951), (186, 1192737), (217, 1022346), (221, 1003842), (234, 948073), (238, 932139), (257, 863226), (273, 812634), (279, 795158), (306, 724997), (357, 621426), (403, 550494), (434, 511173), (442, 501921), (514, 431613), (527, 420966), (546, 406317), (558, 397579), (651, 340782), (663, 334614), (714, 310713), (771, 287742), (806, 275247), (819, 270878), (1054, 210483), (1071, 207142), (1209, 183498), (1302, 170391), (1326, 167307), (1542, 143871), (1547, 143406), (1581, 140322), (1638, 135439), (1799, 123318), (1953, 113594), (1989, 111538), (2142, 103571), (2313, 95914), (2418, 91749), (2821, 78642), (3094, 71703), (3162, 70161), (3341, 66402), (3598, 61659), (3627, 61166), (3689, 60138), (3906, 56797), (3978, 55769), (4369, 50778), (4626, 47957), (4641, 47802), (4743, 46774), (5397, 41106), (5642, 39321), (6682, 33201), (6851, 32382), (7254, 30583), (7378, 30069), (7967, 27846), (8463, 26214), (8738, 25389), (9282, 23901), (9486, 23387), (10023, 22134), (10794, 20553), (11067, 20046), (13107, 16926), (13702, 16191), (13923, 15934)]