173117990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{422239}}^1$

素因数の和:422287

約数の個数: 16

約数和(自身を含む): 319213440

約数和(自身を除く): 146095450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 422239, 844478, 2111195, 4222390, 17311799, 34623598, 86558995, 173117990]

約数ペア:

[(1, 173117990), (2, 86558995), (5, 34623598), (10, 17311799), (41, 4222390), (82, 2111195), (205, 844478), (410, 422239)]