208568222709

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{128984677}}^1$

素因数の和:128984705

約数の個数: 24

約数和(自身を含む): 352902079008

約数和(自身を除く): 144333856299

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 128984677, 386954031, 902892739, 1418831447, 2708678217, 4256494341, 6320249173, 9931820129, 18960747519, 29795460387, 69522740903, 208568222709]

約数ペア:

[(1, 208568222709), (3, 69522740903), (7, 29795460387), (11, 18960747519), (21, 9931820129), (33, 6320249173), (49, 4256494341), (77, 2708678217), (147, 1418831447), (231, 902892739), (539, 386954031), (1617, 128984677)]