171403190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4987}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 353389824

約数和(自身を除く): 181986634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 4910, 4987, 6874, 9974, 17185, 24935, 34370, 34909, 49870, 69818, 174545, 349090, 2448617, 4897234, 12243085, 17140319, 24486170, 34280638, 85701595, 171403190]

約数ペア:

[(1, 171403190), (2, 85701595), (5, 34280638), (7, 24486170), (10, 17140319), (14, 12243085), (35, 4897234), (70, 2448617), (491, 349090), (982, 174545), (2455, 69818), (3437, 49870), (4910, 34909), (4987, 34370), (6874, 24935), (9974, 17185)]