205509752

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{6427}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 441217920

約数和(自身を除く): 235708168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 6427, 7994, 12854, 15988, 25708, 31976, 44989, 51416, 89978, 179956, 359912, 3669817, 7339634, 14679268, 25688719, 29358536, 51377438, 102754876, 205509752]

約数ペア:

[(1, 205509752), (2, 102754876), (4, 51377438), (7, 29358536), (8, 25688719), (14, 14679268), (28, 7339634), (56, 3669817), (571, 359912), (1142, 179956), (2284, 89978), (3997, 51416), (4568, 44989), (6427, 31976), (7994, 25708), (12854, 15988)]