189143248

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{7573}}^1$

素因数の和:7811

約数の個数: 40

約数和(自身を含む): 420750848

約数和(自身を除く): 231607600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 7573, 12488, 15146, 24976, 30292, 53011, 60584, 106022, 121168, 212044, 424088, 848176, 1688779, 3377558, 6755116, 11821453, 13510232, 23642906, 27020464, 47285812, 94571624, 189143248]

約数ペア:

[(1, 189143248), (2, 94571624), (4, 47285812), (7, 27020464), (8, 23642906), (14, 13510232), (16, 11821453), (28, 6755116), (56, 3377558), (112, 1688779), (223, 848176), (446, 424088), (892, 212044), (1561, 121168), (1784, 106022), (3122, 60584), (3568, 53011), (6244, 30292), (7573, 24976), (12488, 15146)]