208965646659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12601}}^1\times {\mathrm{71789}}^1$

素因数の和:84411

約数の個数: 32

約数和(自身を含む): 347403870720

約数和(自身を除く): 138438224061

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12601, 37803, 71789, 88207, 138611, 215367, 264621, 415833, 502523, 789679, 970277, 1507569, 2369037, 2910831, 5527753, 16583259, 904613189, 2713839567, 6332292323, 9950745079, 18996876969, 29852235237, 69655215553, 208965646659]

約数ペア:

[(1, 208965646659), (3, 69655215553), (7, 29852235237), (11, 18996876969), (21, 9950745079), (33, 6332292323), (77, 2713839567), (231, 904613189), (12601, 16583259), (37803, 5527753), (71789, 2910831), (88207, 2369037), (138611, 1507569), (215367, 970277), (264621, 789679), (415833, 502523)]