201998949215

素因数分解:

$5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{2634139}}^1$

素因数の和:2634471

約数の個数: 24

約数和(自身を含む): 282875026320

約数和(自身を除く): 80876077105

約数列:

[1, 5, 7, 35, 49, 245, 313, 1565, 2191, 10955, 15337, 76685, 2634139, 13170695, 18438973, 92194865, 129072811, 645364055, 824485507, 4122427535, 5771398549, 28856992745, 40399789843, 201998949215]

約数ペア:

[(1, 201998949215), (5, 40399789843), (7, 28856992745), (35, 5771398549), (49, 4122427535), (245, 824485507), (313, 645364055), (1565, 129072811), (2191, 92194865), (10955, 18438973), (15337, 13170695), (76685, 2634139)]