220162988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{5051}}^1$

素因数の和:5713

約数の個数: 24

約数和(自身を含む): 408666384

約数和(自身を除く): 188503396

約数列:

[1, 2, 4, 17, 34, 68, 641, 1282, 2564, 5051, 10102, 10897, 20204, 21794, 43588, 85867, 171734, 343468, 3237691, 6475382, 12950764, 55040747, 110081494, 220162988]

約数ペア:

[(1, 220162988), (2, 110081494), (4, 55040747), (17, 12950764), (34, 6475382), (68, 3237691), (641, 343468), (1282, 171734), (2564, 85867), (5051, 43588), (10102, 21794), (10897, 20204)]