111991976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 216000000

約数和(自身を除く): 104008024

約数列:

[1, 2, 4, 8, 47, 94, 149, 188, 298, 376, 596, 1192, 1999, 3998, 7003, 7996, 14006, 15992, 28012, 56024, 93953, 187906, 297851, 375812, 595702, 751624, 1191404, 2382808, 13998997, 27997994, 55995988, 111991976]

約数ペア:

[(1, 111991976), (2, 55995988), (4, 27997994), (8, 13998997), (47, 2382808), (94, 1191404), (149, 751624), (188, 595702), (298, 375812), (376, 297851), (596, 187906), (1192, 93953), (1999, 56024), (3998, 28012), (7003, 15992), (7996, 14006)]