210759905

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 255744000

約数和(自身を除く): 44984095

約数列:

[1, 5, 191, 199, 955, 995, 1109, 5545, 38009, 190045, 211819, 220691, 1059095, 1103455, 42151981, 210759905]

約数ペア:

[(1, 210759905), (5, 42151981), (191, 1103455), (199, 1059095), (955, 220691), (995, 211819), (1109, 190045), (5545, 38009)]