208022373

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3361}}^1$

素因数の和:3426

約数の個数: 36

約数和(自身を含む): 338371852

約数和(自身を除く): 130349479

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 529, 897, 1587, 2691, 3361, 4761, 6877, 10083, 20631, 30249, 43693, 61893, 77303, 131079, 231909, 393237, 695727, 1004939, 1777969, 3014817, 5333907, 9044451, 16001721, 23113597, 69340791, 208022373]

約数ペア:

[(1, 208022373), (3, 69340791), (9, 23113597), (13, 16001721), (23, 9044451), (39, 5333907), (69, 3014817), (117, 1777969), (207, 1004939), (299, 695727), (529, 393237), (897, 231909), (1587, 131079), (2691, 77303), (3361, 61893), (4761, 43693), (6877, 30249), (10083, 20631)]