202419910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262883}}^1$

素因数の和:262908

約数の個数: 32

約数和(自身を含む): 454263552

約数和(自身を除く): 251843642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 262883, 525766, 1314415, 1840181, 2628830, 2891713, 3680362, 5783426, 9200905, 14458565, 18401810, 20241991, 28917130, 40483982, 101209955, 202419910]

約数ペア:

[(1, 202419910), (2, 101209955), (5, 40483982), (7, 28917130), (10, 20241991), (11, 18401810), (14, 14458565), (22, 9200905), (35, 5783426), (55, 3680362), (70, 2891713), (77, 2628830), (110, 1840181), (154, 1314415), (385, 525766), (770, 262883)]