209549496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671633}}^1$

素因数の和:671655

約数の個数: 32

約数和(自身を含む): 564172560

約数和(自身を除く): 354623064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 671633, 1343266, 2014899, 2686532, 4029798, 5373064, 8059596, 8731229, 16119192, 17462458, 26193687, 34924916, 52387374, 69849832, 104774748, 209549496]

約数ペア:

[(1, 209549496), (2, 104774748), (3, 69849832), (4, 52387374), (6, 34924916), (8, 26193687), (12, 17462458), (13, 16119192), (24, 8731229), (26, 8059596), (39, 5373064), (52, 4029798), (78, 2686532), (104, 2014899), (156, 1343266), (312, 671633)]