200918179

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 280385280

約数和(自身を除く): 79467101

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 853, 931, 1127, 1463, 1771, 3059, 4807, 5971, 9383, 10241, 12397, 16207, 19619, 21413, 33649, 41797, 65681, 113449, 137333, 178277, 215809, 235543, 372761, 459767, 794143, 961331, 1247939, 1510663, 2609327, 4100371, 8735573, 10574641, 18265289, 28702597, 200918179]

約数ペア:

[(1, 200918179), (7, 28702597), (11, 18265289), (19, 10574641), (23, 8735573), (49, 4100371), (77, 2609327), (133, 1510663), (161, 1247939), (209, 961331), (253, 794143), (437, 459767), (539, 372761), (853, 235543), (931, 215809), (1127, 178277), (1463, 137333), (1771, 113449), (3059, 65681), (4807, 41797), (5971, 33649), (9383, 21413), (10241, 19619), (12397, 16207)]