201550865

素因数分解:

$5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 244235136

約数和(自身を除く): 42684271

約数列:

[1, 5, 193, 331, 631, 965, 1655, 3155, 63883, 121783, 208861, 319415, 608915, 1044305, 40310173, 201550865]

約数ペア:

[(1, 201550865), (5, 40310173), (193, 1044305), (331, 608915), (631, 319415), (965, 208861), (1655, 121783), (3155, 63883)]