218689692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1401857}}^1$

素因数の和:1401877

約数の個数: 24

約数和(自身を含む): 549528336

約数和(自身を除く): 330838644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1401857, 2803714, 4205571, 5607428, 8411142, 16822284, 18224141, 36448282, 54672423, 72896564, 109344846, 218689692]

約数ペア:

[(1, 218689692), (2, 109344846), (3, 72896564), (4, 54672423), (6, 36448282), (12, 18224141), (13, 16822284), (26, 8411142), (39, 5607428), (52, 4205571), (78, 2803714), (156, 1401857)]