205492090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1208777}}^1$

素因数の和:1208801

約数の個数: 16

約数和(自身を含む): 391644072

約数和(自身を除く): 186151982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1208777, 2417554, 6043885, 12087770, 20549209, 41098418, 102746045, 205492090]

約数ペア:

[(1, 205492090), (2, 102746045), (5, 41098418), (10, 20549209), (17, 12087770), (34, 6043885), (85, 2417554), (170, 1208777)]