201181812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289627}}^1$

素因数の和:1289647

約数の個数: 24

約数和(自身を含む): 505534176

約数和(自身を除く): 304352364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1289627, 2579254, 3868881, 5158508, 7737762, 15475524, 16765151, 33530302, 50295453, 67060604, 100590906, 201181812]

約数ペア:

[(1, 201181812), (2, 100590906), (3, 67060604), (4, 50295453), (6, 33530302), (12, 16765151), (13, 15475524), (26, 7737762), (39, 5158508), (52, 3868881), (78, 2579254), (156, 1289627)]