200813540

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{4217}}^1$

素因数の和:6607

約数の個数: 24

約数和(自身を含む): 421985592

約数和(自身を除く): 221172052

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4217, 4762, 8434, 9524, 11905, 16868, 21085, 23810, 42170, 47620, 84340, 10040677, 20081354, 40162708, 50203385, 100406770, 200813540]

約数ペア:

[(1, 200813540), (2, 100406770), (4, 50203385), (5, 40162708), (10, 20081354), (20, 10040677), (2381, 84340), (4217, 47620), (4762, 42170), (8434, 23810), (9524, 21085), (11905, 16868)]