204057919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 241496640

約数和(自身を除く): 37438721

約数列:

[1, 13, 17, 43, 109, 197, 221, 559, 731, 1417, 1853, 2561, 3349, 4687, 8471, 9503, 21473, 24089, 43537, 60931, 79679, 110123, 144007, 279149, 365041, 923339, 1035827, 1872091, 4745533, 12003407, 15696763, 204057919]

約数ペア:

[(1, 204057919), (13, 15696763), (17, 12003407), (43, 4745533), (109, 1872091), (197, 1035827), (221, 923339), (559, 365041), (731, 279149), (1417, 144007), (1853, 110123), (2561, 79679), (3349, 60931), (4687, 43537), (8471, 24089), (9503, 21473)]