220558844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 215332612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 103, 164, 206, 412, 451, 902, 1133, 1187, 1804, 2266, 2374, 4223, 4532, 4748, 8446, 13057, 16892, 26114, 46453, 48667, 52228, 92906, 97334, 122261, 185812, 194668, 244522, 489044, 535337, 1070674, 1344871, 2141348, 2689742, 5012701, 5379484, 10025402, 20050804, 55139711, 110279422, 220558844]

約数ペア:

[(1, 220558844), (2, 110279422), (4, 55139711), (11, 20050804), (22, 10025402), (41, 5379484), (44, 5012701), (82, 2689742), (103, 2141348), (164, 1344871), (206, 1070674), (412, 535337), (451, 489044), (902, 244522), (1133, 194668), (1187, 185812), (1804, 122261), (2266, 97334), (2374, 92906), (4223, 52228), (4532, 48667), (4748, 46453), (8446, 26114), (13057, 16892)]