208076155

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 290820096

約数和(自身を除く): 82743941

約数列:

[1, 5, 7, 35, 97, 167, 367, 485, 679, 835, 1169, 1835, 2569, 3395, 5845, 12845, 16199, 35599, 61289, 80995, 113393, 177995, 249193, 306445, 429023, 566965, 1245965, 2145115, 5945033, 29725165, 41615231, 208076155]

約数ペア:

[(1, 208076155), (5, 41615231), (7, 29725165), (35, 5945033), (97, 2145115), (167, 1245965), (367, 566965), (485, 429023), (679, 306445), (835, 249193), (1169, 177995), (1835, 113393), (2569, 80995), (3395, 61289), (5845, 35599), (12845, 16199)]