201428830

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{22709}}^1$

素因数の和:23603

約数の個数: 16

約数和(自身を含む): 362996640

約数和(自身を除く): 161567810

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8870, 22709, 45418, 113545, 227090, 20142883, 40285766, 100714415, 201428830]

約数ペア:

[(1, 201428830), (2, 100714415), (5, 40285766), (10, 20142883), (887, 227090), (1774, 113545), (4435, 45418), (8870, 22709)]