220197572

素因数分解:

$2^2\times 7^2\times {\mathrm{461}}^1\times {\mathrm{2437}}^1$

素因数の和:2916

約数の個数: 36

約数和(自身を含む): 449416044

約数和(自身を除く): 229218472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 461, 922, 1844, 2437, 3227, 4874, 6454, 9748, 12908, 17059, 22589, 34118, 45178, 68236, 90356, 119413, 238826, 477652, 1123457, 2246914, 4493828, 7864199, 15728398, 31456796, 55049393, 110098786, 220197572]

約数ペア:

[(1, 220197572), (2, 110098786), (4, 55049393), (7, 31456796), (14, 15728398), (28, 7864199), (49, 4493828), (98, 2246914), (196, 1123457), (461, 477652), (922, 238826), (1844, 119413), (2437, 90356), (3227, 68236), (4874, 45178), (6454, 34118), (9748, 22589), (12908, 17059)]