237430804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{351229}}^1$

素因数の和:351259

約数の個数: 18

約数和(自身を含む): 449925630

約数和(自身を除く): 212494826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 351229, 702458, 1404916, 4565977, 9131954, 18263908, 59357701, 118715402, 237430804]

約数ペア:

[(1, 237430804), (2, 118715402), (4, 59357701), (13, 18263908), (26, 9131954), (52, 4565977), (169, 1404916), (338, 702458), (676, 351229)]