159851522

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{221401}}^1$

素因数の和:221441

約数の個数: 12

約数和(自身を含む): 253062486

約数和(自身を除く): 93210964

約数列:

[1, 2, 19, 38, 361, 722, 221401, 442802, 4206619, 8413238, 79925761, 159851522]

約数ペア:

[(1, 159851522), (2, 79925761), (19, 8413238), (38, 4206619), (361, 442802), (722, 221401)]