201040203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 340912896

約数和(自身を除く): 139872693

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 777, 1183, 1443, 1531, 3367, 3549, 4593, 6253, 10101, 10717, 18759, 19903, 32151, 43771, 56647, 59709, 131313, 139321, 169941, 258739, 396529, 417963, 736411, 776217, 1189587, 1811173, 2209233, 5154877, 5433519, 9573343, 15464631, 28720029, 67013401, 201040203]

約数ペア:

[(1, 201040203), (3, 67013401), (7, 28720029), (13, 15464631), (21, 9573343), (37, 5433519), (39, 5154877), (91, 2209233), (111, 1811173), (169, 1189587), (259, 776217), (273, 736411), (481, 417963), (507, 396529), (777, 258739), (1183, 169941), (1443, 139321), (1531, 131313), (3367, 59709), (3549, 56647), (4593, 43771), (6253, 32151), (10101, 19903), (10717, 18759)]