205104490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1206497}}^1$

素因数の和:1206521

約数の個数: 16

約数和(自身を含む): 390905352

約数和(自身を除く): 185800862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1206497, 2412994, 6032485, 12064970, 20510449, 41020898, 102552245, 205104490]

約数ペア:

[(1, 205104490), (2, 102552245), (5, 41020898), (10, 20510449), (17, 12064970), (34, 6032485), (85, 2412994), (170, 1206497)]