208621218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2674631}}^1$

素因数の和:2674649

約数の個数: 16

約数和(自身を含む): 449338176

約数和(自身を除く): 240716958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2674631, 5349262, 8023893, 16047786, 34770203, 69540406, 104310609, 208621218]

約数ペア:

[(1, 208621218), (2, 104310609), (3, 69540406), (6, 34770203), (13, 16047786), (26, 8023893), (39, 5349262), (78, 2674631)]