319720190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1880707}}^1$

素因数の和:1880731

約数の個数: 16

約数和(自身を含む): 609349392

約数和(自身を除く): 289629202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1880707, 3761414, 9403535, 18807070, 31972019, 63944038, 159860095, 319720190]

約数ペア:

[(1, 319720190), (2, 159860095), (5, 63944038), (10, 31972019), (17, 18807070), (34, 9403535), (85, 3761414), (170, 1880707)]