205596456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{658963}}^1$

素因数の和:658985

約数の個数: 32

約数和(自身を含む): 553529760

約数和(自身を除く): 347933304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 658963, 1317926, 1976889, 2635852, 3953778, 5271704, 7907556, 8566519, 15815112, 17133038, 25699557, 34266076, 51399114, 68532152, 102798228, 205596456]

約数ペア:

[(1, 205596456), (2, 102798228), (3, 68532152), (4, 51399114), (6, 34266076), (8, 25699557), (12, 17133038), (13, 15815112), (24, 8566519), (26, 7907556), (39, 5271704), (52, 3953778), (78, 2635852), (104, 1976889), (156, 1317926), (312, 658963)]