217470864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2512

約数の個数: 80

約数和(自身を含む): 609336000

約数和(自身を除く): 391865136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 894, 1192, 1788, 1937, 2339, 2384, 3576, 3874, 4678, 5811, 7017, 7152, 7748, 9356, 11622, 14034, 15496, 18712, 23244, 28068, 30407, 30992, 37424, 46488, 56136, 60814, 91221, 92976, 112272, 121628, 182442, 243256, 348511, 364884, 486512, 697022, 729768, 1045533, 1394044, 1459536, 2091066, 2788088, 4182132, 4530643, 5576176, 8364264, 9061286, 13591929, 16728528, 18122572, 27183858, 36245144, 54367716, 72490288, 108735432, 217470864]

約数ペア:

[(1, 217470864), (2, 108735432), (3, 72490288), (4, 54367716), (6, 36245144), (8, 27183858), (12, 18122572), (13, 16728528), (16, 13591929), (24, 9061286), (26, 8364264), (39, 5576176), (48, 4530643), (52, 4182132), (78, 2788088), (104, 2091066), (149, 1459536), (156, 1394044), (208, 1045533), (298, 729768), (312, 697022), (447, 486512), (596, 364884), (624, 348511), (894, 243256), (1192, 182442), (1788, 121628), (1937, 112272), (2339, 92976), (2384, 91221), (3576, 60814), (3874, 56136), (4678, 46488), (5811, 37424), (7017, 30992), (7152, 30407), (7748, 28068), (9356, 23244), (11622, 18712), (14034, 15496)]