219619208

素因数分解:

$2^3\times {\mathrm{1301}}^1\times {\mathrm{21101}}^1$

素因数の和:22408

約数の個数: 16

約数和(自身を含む): 412122060

約数和(自身を除く): 192502852

約数列:

[1, 2, 4, 8, 1301, 2602, 5204, 10408, 21101, 42202, 84404, 168808, 27452401, 54904802, 109809604, 219619208]

約数ペア:

[(1, 219619208), (2, 109809604), (4, 54904802), (8, 27452401), (1301, 168808), (2602, 84404), (5204, 42202), (10408, 21101)]