222241372

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{7927}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 400459136

約数和(自身を除く): 178217764

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 7009, 7927, 14018, 15854, 28036, 31708, 340861, 681722, 1292101, 1363444, 2584202, 5168404, 55560343, 111120686, 222241372]

約数ペア:

[(1, 222241372), (2, 111120686), (4, 55560343), (43, 5168404), (86, 2584202), (163, 1363444), (172, 1292101), (326, 681722), (652, 340861), (7009, 31708), (7927, 28036), (14018, 15854)]