194315663620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{687551}}^1$

素因数の和:688660

約数の個数: 48

約数和(自身を含む): 439857266688

約数和(自身を除く): 245541603068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1087, 2174, 4348, 5435, 10870, 14131, 21740, 28262, 56524, 70655, 141310, 282620, 687551, 1375102, 2750204, 3437755, 6875510, 8938163, 13751020, 17876326, 35752652, 44690815, 89381630, 178763260, 747367937, 1494735874, 2989471748, 3736839685, 7473679370, 9715783181, 14947358740, 19431566362, 38863132724, 48578915905, 97157831810, 194315663620]

約数ペア:

[(1, 194315663620), (2, 97157831810), (4, 48578915905), (5, 38863132724), (10, 19431566362), (13, 14947358740), (20, 9715783181), (26, 7473679370), (52, 3736839685), (65, 2989471748), (130, 1494735874), (260, 747367937), (1087, 178763260), (2174, 89381630), (4348, 44690815), (5435, 35752652), (10870, 17876326), (14131, 13751020), (21740, 8938163), (28262, 6875510), (56524, 3437755), (70655, 2750204), (141310, 1375102), (282620, 687551)]