203294810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{4549}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 378378000

約数和(自身を除く): 175083190

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 4469, 4549, 8938, 9098, 22345, 22745, 44690, 45490, 186509, 373018, 495841, 932545, 991682, 1865090, 2479205, 4958410, 20329481, 40658962, 101647405, 203294810]

約数ペア:

[(1, 203294810), (2, 101647405), (5, 40658962), (10, 20329481), (41, 4958410), (82, 2479205), (109, 1865090), (205, 991682), (218, 932545), (410, 495841), (545, 373018), (1090, 186509), (4469, 45490), (4549, 44690), (8938, 22745), (9098, 22345)]