218172214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{178537}}^1$

素因数の和:178599

約数の個数: 16

約数和(自身を含む): 359932608

約数和(自身を除く): 141760394

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 178537, 357074, 2320981, 4641962, 8391239, 16782478, 109086107, 218172214]

約数ペア:

[(1, 218172214), (2, 109086107), (13, 16782478), (26, 8391239), (47, 4641962), (94, 2320981), (611, 357074), (1222, 178537)]