201199865

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 244496448

約数和(自身を除く): 43296583

約数列:

[1, 5, 163, 173, 815, 865, 1427, 7135, 28199, 140995, 232601, 246871, 1163005, 1234355, 40239973, 201199865]

約数ペア:

[(1, 201199865), (5, 40239973), (163, 1234355), (173, 1163005), (815, 246871), (865, 232601), (1427, 140995), (7135, 28199)]