190055528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42499}}^1$

素因数の和:42561

約数の個数: 32

約数和(自身を含む): 392700000

約数和(自身を除く): 202644472

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 42499, 84998, 169996, 339992, 552487, 1104974, 1827457, 2209948, 3654914, 4419896, 7309828, 14619656, 23756941, 47513882, 95027764, 190055528]

約数ペア:

[(1, 190055528), (2, 95027764), (4, 47513882), (8, 23756941), (13, 14619656), (26, 7309828), (43, 4419896), (52, 3654914), (86, 2209948), (104, 1827457), (172, 1104974), (344, 552487), (559, 339992), (1118, 169996), (2236, 84998), (4472, 42499)]