218665634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{24421}}^1$

素因数の和:24482

約数の個数: 24

約数和(自身を含む): 370286364

約数和(自身を除く): 151620730

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 24421, 48842, 268631, 537262, 903577, 1807154, 2954941, 5909882, 9939347, 19878694, 109332817, 218665634]

約数ペア:

[(1, 218665634), (2, 109332817), (11, 19878694), (22, 9939347), (37, 5909882), (74, 2954941), (121, 1807154), (242, 903577), (407, 537262), (814, 268631), (4477, 48842), (8954, 24421)]