248289910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{118799}}^1$

素因数の和:118836

約数の個数: 32

約数和(自身を含む): 513216000

約数和(自身を除く): 264926090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 118799, 237598, 593995, 1187990, 1306789, 2257181, 2613578, 4514362, 6533945, 11285905, 13067890, 22571810, 24828991, 49657982, 124144955, 248289910]

約数ペア:

[(1, 248289910), (2, 124144955), (5, 49657982), (10, 24828991), (11, 22571810), (19, 13067890), (22, 11285905), (38, 6533945), (55, 4514362), (95, 2613578), (110, 2257181), (190, 1306789), (209, 1187990), (418, 593995), (1045, 237598), (2090, 118799)]