221844277

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 236224512

約数和(自身を除く): 14380235

約数列:

[1, 31, 47, 107, 1423, 1457, 3317, 5029, 44113, 66881, 152261, 155899, 2073311, 4720091, 7156267, 221844277]

約数ペア:

[(1, 221844277), (31, 7156267), (47, 4720091), (107, 2073311), (1423, 155899), (1457, 152261), (3317, 66881), (5029, 44113)]