208520690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{1901}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 429456384

約数和(自身を除く): 220935694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1567, 1901, 3134, 3802, 7835, 9505, 10969, 13307, 15670, 19010, 21938, 26614, 54845, 66535, 109690, 133070, 2978867, 5957734, 14894335, 20852069, 29788670, 41704138, 104260345, 208520690]

約数ペア:

[(1, 208520690), (2, 104260345), (5, 41704138), (7, 29788670), (10, 20852069), (14, 14894335), (35, 5957734), (70, 2978867), (1567, 133070), (1901, 109690), (3134, 66535), (3802, 54845), (7835, 26614), (9505, 21938), (10969, 19010), (13307, 15670)]