201799990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2882857}}^1$

素因数の和:2882871

約数の個数: 16

約数和(自身を含む): 415131552

約数和(自身を除く): 213331562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2882857, 5765714, 14414285, 20179999, 28828570, 40359998, 100899995, 201799990]

約数ペア:

[(1, 201799990), (2, 100899995), (5, 40359998), (7, 28828570), (10, 20179999), (14, 14414285), (35, 5765714), (70, 2882857)]