189934910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{156971}}^1$

素因数の和:157000

約数の個数: 24

約数和(自身を含む): 375790968

約数和(自身を除く): 185856058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 156971, 313942, 784855, 1569710, 1726681, 3453362, 8633405, 17266810, 18993491, 37986982, 94967455, 189934910]

約数ペア:

[(1, 189934910), (2, 94967455), (5, 37986982), (10, 18993491), (11, 17266810), (22, 8633405), (55, 3453362), (110, 1726681), (121, 1569710), (242, 784855), (605, 313942), (1210, 156971)]