198318056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6911}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 395642880

約数和(自身を除く): 197324824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 6911, 7174, 13822, 14348, 27644, 28696, 55288, 117487, 234974, 469948, 939896, 1458221, 2916442, 5832884, 11665768, 24789757, 49579514, 99159028, 198318056]

約数ペア:

[(1, 198318056), (2, 99159028), (4, 49579514), (8, 24789757), (17, 11665768), (34, 5832884), (68, 2916442), (136, 1458221), (211, 939896), (422, 469948), (844, 234974), (1688, 117487), (3587, 55288), (6911, 28696), (7174, 27644), (13822, 14348)]