249565910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{22027}}^1$

素因数の和:22148

約数の個数: 32

約数和(自身を含む): 494836992

約数和(自身を除く): 245271082

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 22027, 44054, 110135, 220270, 242297, 484594, 1211485, 2268781, 2422970, 4537562, 11343905, 22687810, 24956591, 49913182, 124782955, 249565910]

約数ペア:

[(1, 249565910), (2, 124782955), (5, 49913182), (10, 24956591), (11, 22687810), (22, 11343905), (55, 4537562), (103, 2422970), (110, 2268781), (206, 1211485), (515, 484594), (1030, 242297), (1133, 220270), (2266, 110135), (5665, 44054), (11330, 22027)]