209946222

素因数分解:

$2^1\times 3^3\times {\mathrm{3887893}}^1$

素因数の和:3887904

約数の個数: 16

約数和(自身を含む): 466547280

約数和(自身を除く): 256601058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3887893, 7775786, 11663679, 23327358, 34991037, 69982074, 104973111, 209946222]

約数ペア:

[(1, 209946222), (2, 104973111), (3, 69982074), (6, 34991037), (9, 23327358), (18, 11663679), (27, 7775786), (54, 3887893)]