265541222

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{6121}}^1$

素因数の和:6431

約数の個数: 16

約数和(自身を含む): 404052000

約数和(自身を除く): 138510778

約数列:

[1, 2, 109, 199, 218, 398, 6121, 12242, 21691, 43382, 667189, 1218079, 1334378, 2436158, 132770611, 265541222]

約数ペア:

[(1, 265541222), (2, 132770611), (109, 2436158), (199, 1334378), (218, 1218079), (398, 667189), (6121, 43382), (12242, 21691)]