203489689

素因数分解:

${\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 226890720

約数和(自身を除く): 23401031

約数列:

[1, 13, 83, 89, 163, 169, 1079, 1157, 2119, 7387, 13529, 14027, 14507, 15041, 27547, 96031, 175877, 188591, 1204081, 1248403, 2286401, 2451683, 15653053, 203489689]

約数ペア:

[(1, 203489689), (13, 15653053), (83, 2451683), (89, 2286401), (163, 1248403), (169, 1204081), (1079, 188591), (1157, 175877), (2119, 96031), (7387, 27547), (13529, 15041), (14027, 14507)]