199791361

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{152629}}^1$

素因数の和:152664

約数の個数: 16

約数和(自身を含む): 263744640

約数和(自身を除く): 63953279

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 152629, 1068403, 1678919, 2594693, 11752433, 18162851, 28541623, 199791361]

約数ペア:

[(1, 199791361), (7, 28541623), (11, 18162851), (17, 11752433), (77, 2594693), (119, 1678919), (187, 1068403), (1309, 152629)]