201004908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1277}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 505985760

約数和(自身を除く): 304980852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1009, 1277, 2018, 2554, 3027, 3831, 4036, 5108, 6054, 7662, 12108, 13117, 15324, 16601, 26234, 33202, 39351, 49803, 52468, 66404, 78702, 99606, 157404, 199212, 1288493, 2576986, 3865479, 5153972, 7730958, 15461916, 16750409, 33500818, 50251227, 67001636, 100502454, 201004908]

約数ペア:

[(1, 201004908), (2, 100502454), (3, 67001636), (4, 50251227), (6, 33500818), (12, 16750409), (13, 15461916), (26, 7730958), (39, 5153972), (52, 3865479), (78, 2576986), (156, 1288493), (1009, 199212), (1277, 157404), (2018, 99606), (2554, 78702), (3027, 66404), (3831, 52468), (4036, 49803), (5108, 39351), (6054, 33202), (7662, 26234), (12108, 16601), (13117, 15324)]