200503990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 367365600

約数和(自身を除く): 166861610

約数列:

[1, 2, 5, 10, 73, 146, 349, 365, 698, 730, 787, 1574, 1745, 3490, 3935, 7870, 25477, 50954, 57451, 114902, 127385, 254770, 274663, 287255, 549326, 574510, 1373315, 2746630, 20050399, 40100798, 100251995, 200503990]

約数ペア:

[(1, 200503990), (2, 100251995), (5, 40100798), (10, 20050399), (73, 2746630), (146, 1373315), (349, 574510), (365, 549326), (698, 287255), (730, 274663), (787, 254770), (1574, 127385), (1745, 114902), (3490, 57451), (3935, 50954), (7870, 25477)]