219963088

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{121661}}^1$

素因数の和:121782

約数の個数: 20

約数和(自身を含む): 429953508

約数和(自身を除く): 209990420

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 121661, 243322, 486644, 973288, 1946576, 13747693, 27495386, 54990772, 109981544, 219963088]

約数ペア:

[(1, 219963088), (2, 109981544), (4, 54990772), (8, 27495386), (16, 13747693), (113, 1946576), (226, 973288), (452, 486644), (904, 243322), (1808, 121661)]