195766270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{399523}}^1$

素因数の和:399544

約数の個数: 24

約数和(自身を含む): 409911624

約数和(自身を除く): 214145354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 399523, 799046, 1997615, 2796661, 3995230, 5593322, 13983305, 19576627, 27966610, 39153254, 97883135, 195766270]

約数ペア:

[(1, 195766270), (2, 97883135), (5, 39153254), (7, 27966610), (10, 19576627), (14, 13983305), (35, 5593322), (49, 3995230), (70, 2796661), (98, 1997615), (245, 799046), (490, 399523)]