201979646576

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{13857001}}^1$

素因数の和:13857920

約数の個数: 20

約数和(自身を含む): 391765160544

約数和(自身を除く): 189785513968

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 14576, 13857001, 27714002, 55428004, 110856008, 221712016, 12623727911, 25247455822, 50494911644, 100989823288, 201979646576]

約数ペア:

[(1, 201979646576), (2, 100989823288), (4, 50494911644), (8, 25247455822), (16, 12623727911), (911, 221712016), (1822, 110856008), (3644, 55428004), (7288, 27714002), (14576, 13857001)]