222474890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{10589}}^1$

素因数の和:10798

約数の個数: 32

約数和(自身を含む): 439188480

約数和(自身を除く): 216713590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 10589, 21010, 21178, 52945, 105890, 116479, 232958, 582395, 1164790, 2022499, 4044998, 10112495, 20224990, 22247489, 44494978, 111237445, 222474890]

約数ペア:

[(1, 222474890), (2, 111237445), (5, 44494978), (10, 22247489), (11, 20224990), (22, 10112495), (55, 4044998), (110, 2022499), (191, 1164790), (382, 582395), (955, 232958), (1910, 116479), (2101, 105890), (4202, 52945), (10505, 21178), (10589, 21010)]