200912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 403620

約数和(自身を除く): 202708

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 433, 464, 866, 1732, 3464, 6928, 12557, 25114, 50228, 100456, 200912]

約数ペア:

[(1, 200912), (2, 100456), (4, 50228), (8, 25114), (16, 12557), (29, 6928), (58, 3464), (116, 1732), (232, 866), (433, 464)]