220179208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{2333}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 423480960

約数和(自身を除く): 203301752

約数列:

[1, 2, 4, 8, 47, 94, 188, 251, 376, 502, 1004, 2008, 2333, 4666, 9332, 11797, 18664, 23594, 47188, 94376, 109651, 219302, 438604, 585583, 877208, 1171166, 2342332, 4684664, 27522401, 55044802, 110089604, 220179208]

約数ペア:

[(1, 220179208), (2, 110089604), (4, 55044802), (8, 27522401), (47, 4684664), (94, 2342332), (188, 1171166), (251, 877208), (376, 585583), (502, 438604), (1004, 219302), (2008, 109651), (2333, 94376), (4666, 47188), (9332, 23594), (11797, 18664)]