221339736

素因数分解:

$2^3\times 3^3\times {\mathrm{1024721}}^1$

素因数の和:1024736

約数の個数: 32

約数和(自身を含む): 614833200

約数和(自身を除く): 393493464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1024721, 2049442, 3074163, 4098884, 6148326, 8197768, 9222489, 12296652, 18444978, 24593304, 27667467, 36889956, 55334934, 73779912, 110669868, 221339736]

約数ペア:

[(1, 221339736), (2, 110669868), (3, 73779912), (4, 55334934), (6, 36889956), (8, 27667467), (9, 24593304), (12, 18444978), (18, 12296652), (24, 9222489), (27, 8197768), (36, 6148326), (54, 4098884), (72, 3074163), (108, 2049442), (216, 1024721)]