201075472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1399}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 420459200

約数和(自身を除く): 219383728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 1399, 2764, 2798, 5528, 5596, 8983, 11056, 11192, 17966, 18187, 22384, 35932, 36374, 71864, 72748, 143728, 145496, 290992, 966709, 1933418, 3866836, 7733672, 12567217, 15467344, 25134434, 50268868, 100537736, 201075472]

約数ペア:

[(1, 201075472), (2, 100537736), (4, 50268868), (8, 25134434), (13, 15467344), (16, 12567217), (26, 7733672), (52, 3866836), (104, 1933418), (208, 966709), (691, 290992), (1382, 145496), (1399, 143728), (2764, 72748), (2798, 71864), (5528, 36374), (5596, 35932), (8983, 22384), (11056, 18187), (11192, 17966)]