189804916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{111127}}^1$

素因数の和:111199

約数の個数: 24

約数和(自身を含む): 385836416

約数和(自身を除く): 196031500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 111127, 222254, 444508, 777889, 1555778, 3111556, 6778747, 13557494, 27114988, 47451229, 94902458, 189804916]

約数ペア:

[(1, 189804916), (2, 94902458), (4, 47451229), (7, 27114988), (14, 13557494), (28, 6778747), (61, 3111556), (122, 1555778), (244, 777889), (427, 444508), (854, 222254), (1708, 111127)]