258869804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{4547}}^1$

素因数の和:4925

約数の個数: 24

約数和(自身を含む): 465060288

約数和(自身を除く): 206190484

約数列:

[1, 2, 4, 43, 86, 172, 331, 662, 1324, 4547, 9094, 14233, 18188, 28466, 56932, 195521, 391042, 782084, 1505057, 3010114, 6020228, 64717451, 129434902, 258869804]

約数ペア:

[(1, 258869804), (2, 129434902), (4, 64717451), (43, 6020228), (86, 3010114), (172, 1505057), (331, 782084), (662, 391042), (1324, 195521), (4547, 56932), (9094, 28466), (14233, 18188)]