204639165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 372707712

約数和(自身を除く): 168068547

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 815, 1035, 1213, 1467, 2445, 3639, 3749, 6065, 7335, 10917, 11247, 18195, 18745, 27899, 33741, 54585, 56235, 83697, 139495, 168705, 197719, 251091, 418485, 593157, 988595, 1255455, 1779471, 2965785, 4547537, 8897355, 13642611, 22737685, 40927833, 68213055, 204639165]

約数ペア:

[(1, 204639165), (3, 68213055), (5, 40927833), (9, 22737685), (15, 13642611), (23, 8897355), (45, 4547537), (69, 2965785), (115, 1779471), (163, 1255455), (207, 988595), (345, 593157), (489, 418485), (815, 251091), (1035, 197719), (1213, 168705), (1467, 139495), (2445, 83697), (3639, 56235), (3749, 54585), (6065, 33741), (7335, 27899), (10917, 18745), (11247, 18195)]