201308705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163003}}^1$

素因数の和:163040

約数の個数: 16

約数和(自身を含む): 273846720

約数和(自身を除く): 72538015

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163003, 815015, 2119039, 3097057, 10595195, 15485285, 40261741, 201308705]

約数ペア:

[(1, 201308705), (5, 40261741), (13, 15485285), (19, 10595195), (65, 3097057), (95, 2119039), (247, 815015), (1235, 163003)]