221796310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1167349}}^1$

素因数の和:1167375

約数の個数: 16

約数和(自身を含む): 420246000

約数和(自身を除く): 198449690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1167349, 2334698, 5836745, 11673490, 22179631, 44359262, 110898155, 221796310]

約数ペア:

[(1, 221796310), (2, 110898155), (5, 44359262), (10, 22179631), (19, 11673490), (38, 5836745), (95, 2334698), (190, 1167349)]