218672668

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1831}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 389080160

約数和(自身を除く): 170407492

約数列:

[1, 2, 4, 73, 146, 292, 409, 818, 1636, 1831, 3662, 7324, 29857, 59714, 119428, 133663, 267326, 534652, 748879, 1497758, 2995516, 54668167, 109336334, 218672668]

約数ペア:

[(1, 218672668), (2, 109336334), (4, 54668167), (73, 2995516), (146, 1497758), (292, 748879), (409, 534652), (818, 267326), (1636, 133663), (1831, 119428), (3662, 59714), (7324, 29857)]