201908560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360551}}^1$

素因数の和:360571

約数の個数: 40

約数和(自身を含む): 536501376

約数和(自身を除く): 334592816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360551, 721102, 1442204, 1802755, 2523857, 2884408, 3605510, 5047714, 5768816, 7211020, 10095428, 12619285, 14422040, 20190856, 25238570, 28844080, 40381712, 50477140, 100954280, 201908560]

約数ペア:

[(1, 201908560), (2, 100954280), (4, 50477140), (5, 40381712), (7, 28844080), (8, 25238570), (10, 20190856), (14, 14422040), (16, 12619285), (20, 10095428), (28, 7211020), (35, 5768816), (40, 5047714), (56, 3605510), (70, 2884408), (80, 2523857), (112, 1802755), (140, 1442204), (280, 721102), (560, 360551)]