200939516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61487}}^1$

素因数の和:61553

約数の個数: 24

約数和(自身を含む): 378766080

約数和(自身を除く): 177826564

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61487, 122974, 245948, 1168253, 2336506, 2643941, 4673012, 5287882, 10575764, 50234879, 100469758, 200939516]

約数ペア:

[(1, 200939516), (2, 100469758), (4, 50234879), (19, 10575764), (38, 5287882), (43, 4673012), (76, 2643941), (86, 2336506), (172, 1168253), (817, 245948), (1634, 122974), (3268, 61487)]