208978103675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1692473}}^1$

素因数の和:1692943

約数の個数: 24

約数和(自身を含む): 283320147600

約数和(自身を除く): 74342043925

約数列:

[1, 5, 11, 25, 55, 275, 449, 2245, 4939, 11225, 24695, 123475, 1692473, 8462365, 18617203, 42311825, 93086015, 465430075, 759920377, 3799601885, 8359124147, 18998009425, 41795620735, 208978103675]

約数ペア:

[(1, 208978103675), (5, 41795620735), (11, 18998009425), (25, 8359124147), (55, 3799601885), (275, 759920377), (449, 465430075), (2245, 93086015), (4939, 42311825), (11225, 18617203), (24695, 8462365), (123475, 1692473)]