200622910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 367571520

約数和(自身を除く): 166948610

約数列:

[1, 2, 5, 10, 89, 173, 178, 346, 445, 865, 890, 1303, 1730, 2606, 6515, 13030, 15397, 30794, 76985, 115967, 153970, 225419, 231934, 450838, 579835, 1127095, 1159670, 2254190, 20062291, 40124582, 100311455, 200622910]

約数ペア:

[(1, 200622910), (2, 100311455), (5, 40124582), (10, 20062291), (89, 2254190), (173, 1159670), (178, 1127095), (346, 579835), (445, 450838), (865, 231934), (890, 225419), (1303, 153970), (1730, 115967), (2606, 76985), (6515, 30794), (13030, 15397)]