209670230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{272299}}^1$

素因数の和:272324

約数の個数: 32

約数和(自身を含む): 470534400

約数和(自身を除く): 260864170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 272299, 544598, 1361495, 1906093, 2722990, 2995289, 3812186, 5990578, 9530465, 14976445, 19060930, 20967023, 29952890, 41934046, 104835115, 209670230]

約数ペア:

[(1, 209670230), (2, 104835115), (5, 41934046), (7, 29952890), (10, 20967023), (11, 19060930), (14, 14976445), (22, 9530465), (35, 5990578), (55, 3812186), (70, 2995289), (77, 2722990), (110, 1906093), (154, 1361495), (385, 544598), (770, 272299)]