216257886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 320481954

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 127, 171, 234, 247, 254, 342, 381, 383, 494, 741, 762, 766, 1143, 1149, 1482, 1651, 2223, 2286, 2298, 2413, 3302, 3447, 4446, 4826, 4953, 4979, 6894, 7239, 7277, 9906, 9958, 14478, 14554, 14859, 14937, 21717, 21831, 29718, 29874, 31369, 43434, 43662, 44811, 48641, 62738, 65493, 89622, 94107, 94601, 97282, 130986, 145923, 188214, 189202, 282321, 283803, 291846, 437769, 564642, 567606, 632333, 851409, 875538, 924179, 1264666, 1702818, 1848358, 1896999, 2772537, 3793998, 5545074, 5690997, 8317611, 11381994, 12014327, 16635222, 24028654, 36042981, 72085962, 108128943, 216257886]

約数ペア:

[(1, 216257886), (2, 108128943), (3, 72085962), (6, 36042981), (9, 24028654), (13, 16635222), (18, 12014327), (19, 11381994), (26, 8317611), (38, 5690997), (39, 5545074), (57, 3793998), (78, 2772537), (114, 1896999), (117, 1848358), (127, 1702818), (171, 1264666), (234, 924179), (247, 875538), (254, 851409), (342, 632333), (381, 567606), (383, 564642), (494, 437769), (741, 291846), (762, 283803), (766, 282321), (1143, 189202), (1149, 188214), (1482, 145923), (1651, 130986), (2223, 97282), (2286, 94601), (2298, 94107), (2413, 89622), (3302, 65493), (3447, 62738), (4446, 48641), (4826, 44811), (4953, 43662), (4979, 43434), (6894, 31369), (7239, 29874), (7277, 29718), (9906, 21831), (9958, 21717), (14478, 14937), (14554, 14859)]