220540696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8311}}^1$

素因数の和:8455

約数の個数: 32

約数和(自身を含む): 430894080

約数和(自身を除く): 210353384

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 8311, 13268, 16622, 26536, 33244, 66488, 257641, 515282, 889277, 1030564, 1778554, 2061128, 3557108, 7114216, 27567587, 55135174, 110270348, 220540696]

約数ペア:

[(1, 220540696), (2, 110270348), (4, 55135174), (8, 27567587), (31, 7114216), (62, 3557108), (107, 2061128), (124, 1778554), (214, 1030564), (248, 889277), (428, 515282), (856, 257641), (3317, 66488), (6634, 33244), (8311, 26536), (13268, 16622)]