208066390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72497}}^1$

素因数の和:72552

約数の個数: 32

約数和(自身を含む): 438467904

約数和(自身を除く): 230401514

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 72497, 144994, 362485, 507479, 724970, 1014958, 2537395, 2972377, 5074790, 5944754, 14861885, 20806639, 29723770, 41613278, 104033195, 208066390]

約数ペア:

[(1, 208066390), (2, 104033195), (5, 41613278), (7, 29723770), (10, 20806639), (14, 14861885), (35, 5944754), (41, 5074790), (70, 2972377), (82, 2537395), (205, 1014958), (287, 724970), (410, 507479), (574, 362485), (1435, 144994), (2870, 72497)]