206842160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{369361}}^1$

素因数の和:369381

約数の個数: 40

約数和(自身を含む): 549610656

約数和(自身を除く): 342768496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 369361, 738722, 1477444, 1846805, 2585527, 2954888, 3693610, 5171054, 5909776, 7387220, 10342108, 12927635, 14774440, 20684216, 25855270, 29548880, 41368432, 51710540, 103421080, 206842160]

約数ペア:

[(1, 206842160), (2, 103421080), (4, 51710540), (5, 41368432), (7, 29548880), (8, 25855270), (10, 20684216), (14, 14774440), (16, 12927635), (20, 10342108), (28, 7387220), (35, 5909776), (40, 5171054), (56, 3693610), (70, 2954888), (80, 2585527), (112, 1846805), (140, 1477444), (280, 738722), (560, 369361)]