208021449

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{7309}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 284212800

約数和(自身を除く): 76191351

約数列:

[1, 3, 53, 159, 179, 537, 7309, 9487, 21927, 28461, 387377, 1162131, 1308311, 3924933, 69340483, 208021449]

約数ペア:

[(1, 208021449), (3, 69340483), (53, 3924933), (159, 1308311), (179, 1162131), (537, 387377), (7309, 28461), (9487, 21927)]