205549071

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 355269600

約数和(自身を除く): 149720529

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1911, 2639, 3709, 4263, 7917, 11127, 18473, 25963, 48217, 55419, 77889, 107561, 144651, 181741, 322683, 337519, 545223, 752927, 1012557, 1398293, 2258781, 2362633, 4194879, 5270489, 7087899, 9788051, 15811467, 29364153, 68516357, 205549071]

約数ペア:

[(1, 205549071), (3, 68516357), (7, 29364153), (13, 15811467), (21, 9788051), (29, 7087899), (39, 5270489), (49, 4194879), (87, 2362633), (91, 2258781), (147, 1398293), (203, 1012557), (273, 752927), (377, 545223), (609, 337519), (637, 322683), (1131, 181741), (1421, 144651), (1911, 107561), (2639, 77889), (3709, 55419), (4263, 48217), (7917, 25963), (11127, 18473)]