201157142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278611}}^1$

素因数の和:278651

約数の個数: 12

約数和(自身を含む): 318453516

約数和(自身を除く): 117296374

約数列:

[1, 2, 19, 38, 361, 722, 278611, 557222, 5293609, 10587218, 100578571, 201157142]

約数ペア:

[(1, 201157142), (2, 100578571), (19, 10587218), (38, 5293609), (361, 557222), (722, 278611)]