205926189

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{42821}}^1$

素因数の和:43060

約数の個数: 16

約数和(自身を含む): 315169920

約数和(自身を除く): 109243731

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 42821, 128463, 299747, 899241, 9806009, 29418027, 68642063, 205926189]

約数ペア:

[(1, 205926189), (3, 68642063), (7, 29418027), (21, 9806009), (229, 899241), (687, 299747), (1603, 128463), (4809, 42821)]