209332730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42461}}^1$

素因数の和:42514

約数の個数: 32

約数和(自身を含む): 412730640

約数和(自身を除く): 203397910

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42461, 84922, 212305, 424610, 721837, 1231369, 1443674, 2462738, 3609185, 6156845, 7218370, 12313690, 20933273, 41866546, 104666365, 209332730]

約数ペア:

[(1, 209332730), (2, 104666365), (5, 41866546), (10, 20933273), (17, 12313690), (29, 7218370), (34, 6156845), (58, 3609185), (85, 2462738), (145, 1443674), (170, 1231369), (290, 721837), (493, 424610), (986, 212305), (2465, 84922), (4930, 42461)]