202105586809

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{19403}}^1$

素因数の和:19885

約数の個数: 32

約数和(自身を含む): 239822263296

約数和(自身を除く): 37716676487

約数列:

[1, 7, 37, 131, 259, 307, 917, 2149, 4847, 11359, 19403, 33929, 40217, 79513, 135821, 281519, 717911, 1488029, 2541793, 5025377, 5956721, 10416203, 17792551, 41697047, 94046341, 220398677, 658324387, 780330451, 1542790739, 5462313157, 28872226687, 202105586809]

約数ペア:

[(1, 202105586809), (7, 28872226687), (37, 5462313157), (131, 1542790739), (259, 780330451), (307, 658324387), (917, 220398677), (2149, 94046341), (4847, 41697047), (11359, 17792551), (19403, 10416203), (33929, 5956721), (40217, 5025377), (79513, 2541793), (135821, 1488029), (281519, 717911)]