218971924

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{2213}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 397058760

約数和(自身を除く): 178086836

約数列:

[1, 2, 4, 29, 58, 116, 853, 1706, 2213, 3412, 4426, 8852, 24737, 49474, 64177, 98948, 128354, 256708, 1887689, 3775378, 7550756, 54742981, 109485962, 218971924]

約数ペア:

[(1, 218971924), (2, 109485962), (4, 54742981), (29, 7550756), (58, 3775378), (116, 1887689), (853, 256708), (1706, 128354), (2213, 98948), (3412, 64177), (4426, 49474), (8852, 24737)]