201545210

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101279}}^1$

素因数の和:101485

約数の個数: 16

約数和(自身を含む): 364608000

約数和(自身を除く): 163062790

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101279, 202558, 506395, 1012790, 20154521, 40309042, 100772605, 201545210]

約数ペア:

[(1, 201545210), (2, 100772605), (5, 40309042), (10, 20154521), (199, 1012790), (398, 506395), (995, 202558), (1990, 101279)]