213143268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1366303}}^1$

素因数の和:1366323

約数の個数: 24

約数和(自身を含む): 535591168

約数和(自身を除く): 322447900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1366303, 2732606, 4098909, 5465212, 8197818, 16395636, 17761939, 35523878, 53285817, 71047756, 106571634, 213143268]

約数ペア:

[(1, 213143268), (2, 106571634), (3, 71047756), (4, 53285817), (6, 35523878), (12, 17761939), (13, 16395636), (26, 8197818), (39, 5465212), (52, 4098909), (78, 2732606), (156, 1366303)]