222786104

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{108359}}^1$

素因数の和:108622

約数の個数: 16

約数和(自身を含む): 419353200

約数和(自身を除く): 196567096

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 108359, 216718, 433436, 866872, 27848263, 55696526, 111393052, 222786104]

約数ペア:

[(1, 222786104), (2, 111393052), (4, 55696526), (8, 27848263), (257, 866872), (514, 433436), (1028, 216718), (2056, 108359)]