208491036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1336481}}^1$

素因数の和:1336501

約数の個数: 24

約数和(自身を含む): 523900944

約数和(自身を除く): 315409908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1336481, 2672962, 4009443, 5345924, 8018886, 16037772, 17374253, 34748506, 52122759, 69497012, 104245518, 208491036]

約数ペア:

[(1, 208491036), (2, 104245518), (3, 69497012), (4, 52122759), (6, 34748506), (12, 17374253), (13, 16037772), (26, 8018886), (39, 5345924), (52, 4009443), (78, 2672962), (156, 1336481)]