211040675

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 265578240

約数和(自身を除く): 54537565

約数列:

[1, 5, 25, 191, 193, 229, 955, 965, 1145, 4775, 4825, 5725, 36863, 43739, 44197, 184315, 218695, 220985, 921575, 1093475, 1104925, 8441627, 42208135, 211040675]

約数ペア:

[(1, 211040675), (5, 42208135), (25, 8441627), (191, 1104925), (193, 1093475), (229, 921575), (955, 220985), (965, 218695), (1145, 184315), (4775, 44197), (4825, 43739), (5725, 36863)]