208022875

素因数分解:

$5^3\times {\mathrm{191}}^1\times {\mathrm{8713}}^1$

素因数の和:8919

約数の個数: 16

約数和(自身を含む): 261001728

約数和(自身を除く): 52978853

約数列:

[1, 5, 25, 125, 191, 955, 4775, 8713, 23875, 43565, 217825, 1089125, 1664183, 8320915, 41604575, 208022875]

約数ペア:

[(1, 208022875), (5, 41604575), (25, 8320915), (125, 1664183), (191, 1089125), (955, 217825), (4775, 43565), (8713, 23875)]