208065249

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{14549}}^1$

素因数の和:14789

約数の個数: 24

約数和(自身を含む): 345009600

約数和(自身を除く): 136944351

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 14549, 43647, 101843, 130941, 305529, 916587, 3302623, 9907869, 23118361, 29723607, 69355083, 208065249]

約数ペア:

[(1, 208065249), (3, 69355083), (7, 29723607), (9, 23118361), (21, 9907869), (63, 3302623), (227, 916587), (681, 305529), (1589, 130941), (2043, 101843), (4767, 43647), (14301, 14549)]