138821706

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{208441}}^1$

素因数の和:208486

約数の個数: 24

約数和(自身を含む): 308911044

約数和(自身を除く): 170089338

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 208441, 416882, 625323, 1250646, 1875969, 3751938, 7712317, 15424634, 23136951, 46273902, 69410853, 138821706]

約数ペア:

[(1, 138821706), (2, 69410853), (3, 46273902), (6, 23136951), (9, 15424634), (18, 7712317), (37, 3751938), (74, 1875969), (111, 1250646), (222, 625323), (333, 416882), (666, 208441)]