198551710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149287}}^1$

素因数の和:149320

約数の個数: 32

約数和(自身を含む): 429949440

約数和(自身を除く): 231397730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 149287, 298574, 746435, 1045009, 1492870, 2090018, 2836453, 5225045, 5672906, 10450090, 14182265, 19855171, 28364530, 39710342, 99275855, 198551710]

約数ペア:

[(1, 198551710), (2, 99275855), (5, 39710342), (7, 28364530), (10, 19855171), (14, 14182265), (19, 10450090), (35, 5672906), (38, 5225045), (70, 2836453), (95, 2090018), (133, 1492870), (190, 1045009), (266, 746435), (665, 298574), (1330, 149287)]