208044105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{322549}}^1$

素因数の和:322600

約数の個数: 16

約数和(自身を含む): 340612800

約数和(自身を除く): 132568695

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 322549, 967647, 1612745, 4838235, 13869607, 41608821, 69348035, 208044105]

約数ペア:

[(1, 208044105), (3, 69348035), (5, 41608821), (15, 13869607), (43, 4838235), (129, 1612745), (215, 967647), (645, 322549)]