200598748

素因数分解:

$2^2\times 7^4\times {\mathrm{20887}}^1$

素因数の和:20919

約数の個数: 30

約数和(自身を含む): 409551016

約数和(自身を除く): 208952268

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 20887, 41774, 83548, 146209, 292418, 584836, 1023463, 2046926, 4093852, 7164241, 14328482, 28656964, 50149687, 100299374, 200598748]

約数ペア:

[(1, 200598748), (2, 100299374), (4, 50149687), (7, 28656964), (14, 14328482), (28, 7164241), (49, 4093852), (98, 2046926), (196, 1023463), (343, 584836), (686, 292418), (1372, 146209), (2401, 83548), (4802, 41774), (9604, 20887)]