199382307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 291362112

約数和(自身を除く): 91979805

約数列:

[1, 3, 17, 37, 51, 111, 157, 471, 629, 673, 1887, 2019, 2669, 5809, 8007, 11441, 17427, 24901, 34323, 74703, 98753, 105661, 296259, 316983, 423317, 1269951, 1796237, 3909457, 5388711, 11728371, 66460769, 199382307]

約数ペア:

[(1, 199382307), (3, 66460769), (17, 11728371), (37, 5388711), (51, 3909457), (111, 1796237), (157, 1269951), (471, 423317), (629, 316983), (673, 296259), (1887, 105661), (2019, 98753), (2669, 74703), (5809, 34323), (8007, 24901), (11441, 17427)]