197908491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 301916160

約数和(自身を除く): 104007669

約数列:

[1, 3, 11, 23, 33, 69, 239, 253, 717, 759, 1091, 2629, 3273, 5497, 7887, 12001, 16491, 25093, 36003, 60467, 75279, 181401, 260749, 276023, 782247, 828069, 2868239, 5997227, 8604717, 17991681, 65969497, 197908491]

約数ペア:

[(1, 197908491), (3, 65969497), (11, 17991681), (23, 8604717), (33, 5997227), (69, 2868239), (239, 828069), (253, 782247), (717, 276023), (759, 260749), (1091, 181401), (2629, 75279), (3273, 60467), (5497, 36003), (7887, 25093), (12001, 16491)]