209241378

素因数分解:

$2^1\times 3^2\times {\mathrm{809}}^1\times {\mathrm{14369}}^1$

素因数の和:15186

約数の個数: 24

約数和(自身を含む): 453948300

約数和(自身を除く): 244706922

約数列:

[1, 2, 3, 6, 9, 18, 809, 1618, 2427, 4854, 7281, 14369, 14562, 28738, 43107, 86214, 129321, 258642, 11624521, 23249042, 34873563, 69747126, 104620689, 209241378]

約数ペア:

[(1, 209241378), (2, 104620689), (3, 69747126), (6, 34873563), (9, 23249042), (18, 11624521), (809, 258642), (1618, 129321), (2427, 86214), (4854, 43107), (7281, 28738), (14369, 14562)]