220163426

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{507289}}^1$

素因数の和:507329

約数の個数: 16

約数和(自身を含む): 389598720

約数和(自身を除く): 169435294

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 507289, 1014578, 3551023, 7102046, 15725959, 31451918, 110081713, 220163426]

約数ペア:

[(1, 220163426), (2, 110081713), (7, 31451918), (14, 15725959), (31, 7102046), (62, 3551023), (217, 1014578), (434, 507289)]