245896308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139397}}^1$

素因数の和:139421

約数の個数: 54

約数和(自身を含む): 723057426

約数和(自身を除く): 477161118

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 139397, 278794, 418191, 557588, 836382, 975779, 1254573, 1672764, 1951558, 2509146, 2927337, 3903116, 5018292, 5854674, 6830453, 8782011, 11709348, 13660906, 17564022, 20491359, 27321812, 35128044, 40982718, 61474077, 81965436, 122948154, 245896308]

約数ペア:

[(1, 245896308), (2, 122948154), (3, 81965436), (4, 61474077), (6, 40982718), (7, 35128044), (9, 27321812), (12, 20491359), (14, 17564022), (18, 13660906), (21, 11709348), (28, 8782011), (36, 6830453), (42, 5854674), (49, 5018292), (63, 3903116), (84, 2927337), (98, 2509146), (126, 1951558), (147, 1672764), (196, 1254573), (252, 975779), (294, 836382), (441, 557588), (588, 418191), (882, 278794), (1764, 139397)]