211679410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{42937}}^1$

素因数の和:42990

約数の個数: 32

約数和(自身を含む): 417357360

約数和(自身を除く): 205677950

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 42937, 85874, 214685, 429370, 729929, 1245173, 1459858, 2490346, 3649645, 6225865, 7299290, 12451730, 21167941, 42335882, 105839705, 211679410]

約数ペア:

[(1, 211679410), (2, 105839705), (5, 42335882), (10, 21167941), (17, 12451730), (29, 7299290), (34, 6225865), (58, 3649645), (85, 2490346), (145, 1459858), (170, 1245173), (290, 729929), (493, 429370), (986, 214685), (2465, 85874), (4930, 42937)]