210938404

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 372216600

約数和(自身を除く): 161278196

約数列:

[1, 2, 4, 257, 449, 457, 514, 898, 914, 1028, 1796, 1828, 115393, 117449, 205193, 230786, 234898, 410386, 461572, 469796, 820772, 52734601, 105469202, 210938404]

約数ペア:

[(1, 210938404), (2, 105469202), (4, 52734601), (257, 820772), (449, 469796), (457, 461572), (514, 410386), (898, 234898), (914, 230786), (1028, 205193), (1796, 117449), (1828, 115393)]