213478418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 349899264

約数和(自身を除く): 136420846

約数列:

[1, 2, 17, 34, 47, 94, 103, 206, 799, 1297, 1598, 1751, 2594, 3502, 4841, 9682, 22049, 44098, 60959, 82297, 121918, 133591, 164594, 267182, 1036303, 2072606, 2271047, 4542094, 6278777, 12557554, 106739209, 213478418]

約数ペア:

[(1, 213478418), (2, 106739209), (17, 12557554), (34, 6278777), (47, 4542094), (94, 2271047), (103, 2072606), (206, 1036303), (799, 267182), (1297, 164594), (1598, 133591), (1751, 121918), (2594, 82297), (3502, 60959), (4841, 44098), (9682, 22049)]