217142008

素因数分解:

$2^3\times {\mathrm{1217}}^1\times {\mathrm{22303}}^1$

素因数の和:23526

約数の個数: 16

約数和(自身を含む): 407494080

約数和(自身を除く): 190352072

約数列:

[1, 2, 4, 8, 1217, 2434, 4868, 9736, 22303, 44606, 89212, 178424, 27142751, 54285502, 108571004, 217142008]

約数ペア:

[(1, 217142008), (2, 108571004), (4, 54285502), (8, 27142751), (1217, 178424), (2434, 89212), (4868, 44606), (9736, 22303)]