201916565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23063}}^1$

素因数の和:23188

約数の個数: 16

約数和(自身を含む): 259054848

約数和(自身を除く): 57138283

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 23063, 115315, 392071, 1960355, 2375489, 11877445, 40383313, 201916565]

約数ペア:

[(1, 201916565), (5, 40383313), (17, 11877445), (85, 2375489), (103, 1960355), (515, 392071), (1751, 115315), (8755, 23063)]