208283669363

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1\times {\mathrm{20809}}^1$

素因数の和:23019

約数の個数: 32

約数和(自身を含む): 264071907840

約数和(自身を除く): 55788238477

約数列:

[1, 7, 11, 61, 77, 427, 671, 2131, 4697, 14917, 20809, 23441, 129991, 145663, 164087, 228899, 909937, 1269349, 1429901, 1602293, 8885443, 10009307, 13962839, 44343979, 97739873, 310407853, 487783769, 2704982719, 3414486383, 18934879033, 29754809909, 208283669363]

約数ペア:

[(1, 208283669363), (7, 29754809909), (11, 18934879033), (61, 3414486383), (77, 2704982719), (427, 487783769), (671, 310407853), (2131, 97739873), (4697, 44343979), (14917, 13962839), (20809, 10009307), (23441, 8885443), (129991, 1602293), (145663, 1429901), (164087, 1269349), (228899, 909937)]