213189756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1366601}}^1$

素因数の和:1366621

約数の個数: 24

約数和(自身を含む): 535707984

約数和(自身を除く): 322518228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1366601, 2733202, 4099803, 5466404, 8199606, 16399212, 17765813, 35531626, 53297439, 71063252, 106594878, 213189756]

約数ペア:

[(1, 213189756), (2, 106594878), (3, 71063252), (4, 53297439), (6, 35531626), (12, 17765813), (13, 16399212), (26, 8199606), (39, 5466404), (52, 4099803), (78, 2733202), (156, 1366601)]