205764610

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{21191}}^1$

素因数の和:22169

約数の個数: 16

約数和(自身を含む): 370775232

約数和(自身を除く): 165010622

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 21191, 42382, 105955, 211910, 20576461, 41152922, 102882305, 205764610]

約数ペア:

[(1, 205764610), (2, 102882305), (5, 41152922), (10, 20576461), (971, 211910), (1942, 105955), (4855, 42382), (9710, 21191)]