213310876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{10957}}^1$

素因数の和:11149

約数の個数: 24

約数和(自身を含む): 387825536

約数和(自身を除く): 174514660

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 10957, 19468, 21914, 43828, 339667, 679334, 1358668, 1720249, 3440498, 6880996, 53327719, 106655438, 213310876]

約数ペア:

[(1, 213310876), (2, 106655438), (4, 53327719), (31, 6880996), (62, 3440498), (124, 1720249), (157, 1358668), (314, 679334), (628, 339667), (4867, 43828), (9734, 21914), (10957, 19468)]