208789745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38629}}^1$

素因数の和:38704

約数の個数: 16

約数和(自身を含む): 267010560

約数和(自身を除く): 58220815

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 38629, 193145, 888467, 1815563, 4442335, 9077815, 41757949, 208789745]

約数ペア:

[(1, 208789745), (5, 41757949), (23, 9077815), (47, 4442335), (115, 1815563), (235, 888467), (1081, 193145), (5405, 38629)]