211021604

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{54331}}^1$

素因数の和:55306

約数の個数: 12

約数和(自身を含む): 369674928

約数和(自身を除く): 158653324

約数列:

[1, 2, 4, 971, 1942, 3884, 54331, 108662, 217324, 52755401, 105510802, 211021604]

約数ペア:

[(1, 211021604), (2, 105510802), (4, 52755401), (971, 217324), (1942, 108662), (3884, 54331)]