202149160

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5897}}^1$

素因数の和:6765

約数の個数: 32

約数和(自身を含む): 455443560

約数和(自身を除く): 253294400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 5897, 6856, 8570, 11794, 17140, 23588, 29485, 34280, 47176, 58970, 117940, 235880, 5053729, 10107458, 20214916, 25268645, 40429832, 50537290, 101074580, 202149160]

約数ペア:

[(1, 202149160), (2, 101074580), (4, 50537290), (5, 40429832), (8, 25268645), (10, 20214916), (20, 10107458), (40, 5053729), (857, 235880), (1714, 117940), (3428, 58970), (4285, 47176), (5897, 34280), (6856, 29485), (8570, 23588), (11794, 17140)]