213606910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1941881}}^1$

素因数の和:1941899

約数の個数: 16

約数和(自身を含む): 419446512

約数和(自身を除く): 205839602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1941881, 3883762, 9709405, 19418810, 21360691, 42721382, 106803455, 213606910]

約数ペア:

[(1, 213606910), (2, 106803455), (5, 42721382), (10, 21360691), (11, 19418810), (22, 9709405), (55, 3883762), (110, 1941881)]