213564010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1941491}}^1$

素因数の和:1941509

約数の個数: 16

約数和(自身を含む): 419362272

約数和(自身を除く): 205798262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1941491, 3882982, 9707455, 19414910, 21356401, 42712802, 106782005, 213564010]

約数ペア:

[(1, 213564010), (2, 106782005), (5, 42712802), (10, 21356401), (11, 19414910), (22, 9707455), (55, 3882982), (110, 1941491)]