200806620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478111}}^1$

素因数の和:478130

約数の個数: 48

約数和(自身を含む): 642582528

約数和(自身を除く): 441775908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 478111, 956222, 1434333, 1912444, 2390555, 2868666, 3346777, 4781110, 5737332, 6693554, 7171665, 9562220, 10040331, 13387108, 14343330, 16733885, 20080662, 28686660, 33467770, 40161324, 50201655, 66935540, 100403310, 200806620]

約数ペア:

[(1, 200806620), (2, 100403310), (3, 66935540), (4, 50201655), (5, 40161324), (6, 33467770), (7, 28686660), (10, 20080662), (12, 16733885), (14, 14343330), (15, 13387108), (20, 10040331), (21, 9562220), (28, 7171665), (30, 6693554), (35, 5737332), (42, 4781110), (60, 3346777), (70, 2868666), (84, 2390555), (105, 1912444), (140, 1434333), (210, 956222), (420, 478111)]