206848060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12659}}^1$

素因数の和:12730

約数の個数: 48

約数和(自身を含む): 467913600

約数和(自身を除く): 261065540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 12659, 16340, 25318, 50636, 63295, 126590, 240521, 253180, 481042, 544337, 962084, 1088674, 1202605, 2177348, 2405210, 2721685, 4810420, 5443370, 10342403, 10886740, 20684806, 41369612, 51712015, 103424030, 206848060]

約数ペア:

[(1, 206848060), (2, 103424030), (4, 51712015), (5, 41369612), (10, 20684806), (19, 10886740), (20, 10342403), (38, 5443370), (43, 4810420), (76, 2721685), (86, 2405210), (95, 2177348), (172, 1202605), (190, 1088674), (215, 962084), (380, 544337), (430, 481042), (817, 253180), (860, 240521), (1634, 126590), (3268, 63295), (4085, 50636), (8170, 25318), (12659, 16340)]