200222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:511

約数の個数: 16

約数和(自身を含む): 345600

約数和(自身を除く): 145378

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 479, 958, 5269, 9101, 10538, 18202, 100111, 200222]

約数ペア:

[(1, 200222), (2, 100111), (11, 18202), (19, 10538), (22, 9101), (38, 5269), (209, 958), (418, 479)]