208356564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1335619}}^1$

素因数の和:1335639

約数の個数: 24

約数和(自身を含む): 523563040

約数和(自身を除く): 315206476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1335619, 2671238, 4006857, 5342476, 8013714, 16027428, 17363047, 34726094, 52089141, 69452188, 104178282, 208356564]

約数ペア:

[(1, 208356564), (2, 104178282), (3, 69452188), (4, 52089141), (6, 34726094), (12, 17363047), (13, 16027428), (26, 8013714), (39, 5342476), (52, 4006857), (78, 2671238), (156, 1335619)]