217565292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{370009}}^1$

素因数の和:370030

約数の個数: 36

約数和(自身を含む): 590535960

約数和(自身を除く): 372970668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 370009, 740018, 1110027, 1480036, 2220054, 2590063, 4440108, 5180126, 7770189, 10360252, 15540378, 18130441, 31080756, 36260882, 54391323, 72521764, 108782646, 217565292]

約数ペア:

[(1, 217565292), (2, 108782646), (3, 72521764), (4, 54391323), (6, 36260882), (7, 31080756), (12, 18130441), (14, 15540378), (21, 10360252), (28, 7770189), (42, 5180126), (49, 4440108), (84, 2590063), (98, 2220054), (147, 1480036), (196, 1110027), (294, 740018), (588, 370009)]