217443310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{4831}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 448100352

約数和(自身を除く): 230657042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 4831, 6430, 9002, 9662, 22505, 24155, 33817, 45010, 48310, 67634, 169085, 338170, 3106333, 6212666, 15531665, 21744331, 31063330, 43488662, 108721655, 217443310]

約数ペア:

[(1, 217443310), (2, 108721655), (5, 43488662), (7, 31063330), (10, 21744331), (14, 15531665), (35, 6212666), (70, 3106333), (643, 338170), (1286, 169085), (3215, 67634), (4501, 48310), (4831, 45010), (6430, 33817), (9002, 24155), (9662, 22505)]