214125540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209927}}^1$

素因数の和:209956

約数の個数: 48

約数和(自身を含む): 634822272

約数和(自身を除く): 420696732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 209927, 419854, 629781, 839708, 1049635, 1259562, 2099270, 2519124, 3148905, 3568759, 4198540, 6297810, 7137518, 10706277, 12595620, 14275036, 17843795, 21412554, 35687590, 42825108, 53531385, 71375180, 107062770, 214125540]

約数ペア:

[(1, 214125540), (2, 107062770), (3, 71375180), (4, 53531385), (5, 42825108), (6, 35687590), (10, 21412554), (12, 17843795), (15, 14275036), (17, 12595620), (20, 10706277), (30, 7137518), (34, 6297810), (51, 4198540), (60, 3568759), (68, 3148905), (85, 2519124), (102, 2099270), (170, 1259562), (204, 1049635), (255, 839708), (340, 629781), (510, 419854), (1020, 209927)]