221253044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{2521}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 398486088

約数和(自身を除く): 177233044

約数列:

[1, 2, 4, 37, 74, 148, 593, 1186, 2372, 2521, 5042, 10084, 21941, 43882, 87764, 93277, 186554, 373108, 1494953, 2989906, 5979812, 55313261, 110626522, 221253044]

約数ペア:

[(1, 221253044), (2, 110626522), (4, 55313261), (37, 5979812), (74, 2989906), (148, 1494953), (593, 373108), (1186, 186554), (2372, 93277), (2521, 87764), (5042, 43882), (10084, 21941)]