208021252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{8623}}^1$

素因数の和:8827

約数の個数: 24

約数和(自身を含む): 376213376

約数和(自身を除く): 168192124

約数列:

[1, 2, 4, 37, 74, 148, 163, 326, 652, 6031, 8623, 12062, 17246, 24124, 34492, 319051, 638102, 1276204, 1405549, 2811098, 5622196, 52005313, 104010626, 208021252]

約数ペア:

[(1, 208021252), (2, 104010626), (4, 52005313), (37, 5622196), (74, 2811098), (148, 1405549), (163, 1276204), (326, 638102), (652, 319051), (6031, 34492), (8623, 24124), (12062, 17246)]