203400665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{184073}}^1$

素因数の和:184108

約数の個数: 16

約数和(自身を含む): 278319888

約数和(自身を除く): 74919223

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 184073, 920365, 2392949, 3129241, 11964745, 15646205, 40680133, 203400665]

約数ペア:

[(1, 203400665), (5, 40680133), (13, 15646205), (17, 11964745), (65, 3129241), (85, 2392949), (221, 920365), (1105, 184073)]