200103740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{78781}}^1$

素因数の和:78917

約数の個数: 24

約数和(自身を含む): 423532032

約数和(自身を除く): 223428292

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 78781, 157562, 315124, 393905, 787810, 1575620, 10005187, 20010374, 40020748, 50025935, 100051870, 200103740]

約数ペア:

[(1, 200103740), (2, 100051870), (4, 50025935), (5, 40020748), (10, 20010374), (20, 10005187), (127, 1575620), (254, 787810), (508, 393905), (635, 315124), (1270, 157562), (2540, 78781)]