209865676798

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1\times {\mathrm{694409}}^1$

素因数の和:695651

約数の個数: 16

約数和(自身を含む): 317384256960

約数和(自身を除く): 107518580162

約数列:

[1, 2, 137, 274, 1103, 2206, 151111, 302222, 694409, 1388818, 95134033, 190268066, 765933127, 1531866254, 104932838399, 209865676798]

約数ペア:

[(1, 209865676798), (2, 104932838399), (137, 1531866254), (274, 765933127), (1103, 190268066), (2206, 95134033), (151111, 1388818), (302222, 694409)]