201549190

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101281}}^1$

素因数の和:101487

約数の個数: 16

約数和(自身を含む): 364615200

約数和(自身を除く): 163066010

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101281, 202562, 506405, 1012810, 20154919, 40309838, 100774595, 201549190]

約数ペア:

[(1, 201549190), (2, 100774595), (5, 40309838), (10, 20154919), (199, 1012810), (398, 506405), (995, 202562), (1990, 101281)]