336646580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{990137}}^1$

素因数の和:990163

約数の個数: 24

約数和(自身を含む): 748544328

約数和(自身を除く): 411897748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 990137, 1980274, 3960548, 4950685, 9901370, 16832329, 19802740, 33664658, 67329316, 84161645, 168323290, 336646580]

約数ペア:

[(1, 336646580), (2, 168323290), (4, 84161645), (5, 67329316), (10, 33664658), (17, 19802740), (20, 16832329), (34, 9901370), (68, 4950685), (85, 3960548), (170, 1980274), (340, 990137)]