218545656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13411}}^1$

素因数の和:13524

約数の個数: 64

約数和(自身を含む): 630900480

約数和(自身を除く): 412354824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 13411, 16296, 26822, 40233, 53644, 80466, 93877, 107288, 160932, 187754, 281631, 321864, 375508, 563262, 751016, 1126524, 1300867, 2253048, 2601734, 3902601, 5203468, 7805202, 9106069, 10406936, 15610404, 18212138, 27318207, 31220808, 36424276, 54636414, 72848552, 109272828, 218545656]

約数ペア:

[(1, 218545656), (2, 109272828), (3, 72848552), (4, 54636414), (6, 36424276), (7, 31220808), (8, 27318207), (12, 18212138), (14, 15610404), (21, 10406936), (24, 9106069), (28, 7805202), (42, 5203468), (56, 3902601), (84, 2601734), (97, 2253048), (168, 1300867), (194, 1126524), (291, 751016), (388, 563262), (582, 375508), (679, 321864), (776, 281631), (1164, 187754), (1358, 160932), (2037, 107288), (2328, 93877), (2716, 80466), (4074, 53644), (5432, 40233), (8148, 26822), (13411, 16296)]