205399078

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{23063}}^1$

素因数の和:23199

約数の個数: 16

約数和(自身を含む): 317452896

約数和(自身を除く): 112053818

約数列:

[1, 2, 61, 73, 122, 146, 4453, 8906, 23063, 46126, 1406843, 1683599, 2813686, 3367198, 102699539, 205399078]

約数ペア:

[(1, 205399078), (2, 102699539), (61, 3367198), (73, 2813686), (122, 1683599), (146, 1406843), (4453, 46126), (8906, 23063)]