201286510

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101149}}^1$

素因数の和:101355

約数の個数: 16

約数和(自身を含む): 364140000

約数和(自身を除く): 162853490

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101149, 202298, 505745, 1011490, 20128651, 40257302, 100643255, 201286510]

約数ペア:

[(1, 201286510), (2, 100643255), (5, 40257302), (10, 20128651), (199, 1011490), (398, 505745), (995, 202298), (1990, 101149)]