204881908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{665201}}^1$

素因数の和:665223

約数の個数: 24

約数和(自身を含む): 447015744

約数和(自身を除く): 242133836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 665201, 1330402, 2660804, 4656407, 7317211, 9312814, 14634422, 18625628, 29268844, 51220477, 102440954, 204881908]

約数ペア:

[(1, 204881908), (2, 102440954), (4, 51220477), (7, 29268844), (11, 18625628), (14, 14634422), (22, 9312814), (28, 7317211), (44, 4656407), (77, 2660804), (154, 1330402), (308, 665201)]