198345810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508579}}^1$

素因数の和:508602

約数の個数: 32

約数和(自身を含む): 512648640

約数和(自身を除く): 314302830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 508579, 1017158, 1525737, 2542895, 3051474, 5085790, 6611527, 7628685, 13223054, 15257370, 19834581, 33057635, 39669162, 66115270, 99172905, 198345810]

約数ペア:

[(1, 198345810), (2, 99172905), (3, 66115270), (5, 39669162), (6, 33057635), (10, 19834581), (13, 15257370), (15, 13223054), (26, 7628685), (30, 6611527), (39, 5085790), (65, 3051474), (78, 2542895), (130, 1525737), (195, 1017158), (390, 508579)]