201721916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4584589}}^1$

素因数の和:4584604

約数の個数: 12

約数和(自身を含む): 385105560

約数和(自身を除く): 183383644

約数列:

[1, 2, 4, 11, 22, 44, 4584589, 9169178, 18338356, 50430479, 100860958, 201721916]

約数ペア:

[(1, 201721916), (2, 100860958), (4, 50430479), (11, 18338356), (22, 9169178), (44, 4584589)]