158196458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{664691}}^1$

素因数の和:664717

約数の個数: 16

約数和(自身を含む): 287146944

約数和(自身を除く): 128950486

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 664691, 1329382, 4652837, 9305674, 11299747, 22599494, 79098229, 158196458]

約数ペア:

[(1, 158196458), (2, 79098229), (7, 22599494), (14, 11299747), (17, 9305674), (34, 4652837), (119, 1329382), (238, 664691)]