197022166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 327888000

約数和(自身を除く): 130865834

約数列:

[1, 2, 11, 22, 131, 137, 262, 274, 499, 998, 1441, 1507, 2882, 3014, 5489, 10978, 17947, 35894, 65369, 68363, 130738, 136726, 197417, 394834, 719059, 751993, 1438118, 1503986, 8955553, 17911106, 98511083, 197022166]

約数ペア:

[(1, 197022166), (2, 98511083), (11, 17911106), (22, 8955553), (131, 1503986), (137, 1438118), (262, 751993), (274, 719059), (499, 394834), (998, 197417), (1441, 136726), (1507, 130738), (2882, 68363), (3014, 65369), (5489, 35894), (10978, 17947)]