220706036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{87721}}^1$

素因数の和:87779

約数の個数: 24

約数和(自身を含む): 420012936

約数和(自身を除く): 199306900

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 87721, 175442, 350884, 1491257, 2982514, 3245677, 5965028, 6491354, 12982708, 55176509, 110353018, 220706036]

約数ペア:

[(1, 220706036), (2, 110353018), (4, 55176509), (17, 12982708), (34, 6491354), (37, 5965028), (68, 3245677), (74, 2982514), (148, 1491257), (629, 350884), (1258, 175442), (2516, 87721)]