218565711

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 416812032

約数和(自身を除く): 198246321

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 41, 63, 69, 91, 117, 123, 161, 207, 273, 283, 287, 299, 369, 483, 533, 819, 849, 861, 897, 943, 1449, 1599, 1981, 2093, 2547, 2583, 2691, 2829, 3679, 3731, 4797, 5943, 6279, 6509, 6601, 8487, 11037, 11193, 11603, 12259, 17829, 18837, 19527, 19803, 25753, 33111, 33579, 34809, 36777, 45563, 58581, 59409, 77259, 81221, 84617, 85813, 104427, 110331, 136689, 150839, 231777, 243663, 253851, 257439, 266869, 410067, 452517, 592319, 730989, 761553, 772317, 800607, 1055873, 1357551, 1776957, 1868083, 2401821, 3167619, 3469297, 5330871, 5604249, 9502857, 10407891, 16812747, 24285079, 31223673, 72855237, 218565711]

約数ペア:

[(1, 218565711), (3, 72855237), (7, 31223673), (9, 24285079), (13, 16812747), (21, 10407891), (23, 9502857), (39, 5604249), (41, 5330871), (63, 3469297), (69, 3167619), (91, 2401821), (117, 1868083), (123, 1776957), (161, 1357551), (207, 1055873), (273, 800607), (283, 772317), (287, 761553), (299, 730989), (369, 592319), (483, 452517), (533, 410067), (819, 266869), (849, 257439), (861, 253851), (897, 243663), (943, 231777), (1449, 150839), (1599, 136689), (1981, 110331), (2093, 104427), (2547, 85813), (2583, 84617), (2691, 81221), (2829, 77259), (3679, 59409), (3731, 58581), (4797, 45563), (5943, 36777), (6279, 34809), (6509, 33579), (6601, 33111), (8487, 25753), (11037, 19803), (11193, 19527), (11603, 18837), (12259, 17829)]