212332000

素因数分解:

$2^5\times 5^3\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 527567040

約数和(自身を除く): 315235040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 125, 160, 200, 218, 250, 400, 436, 487, 500, 545, 800, 872, 974, 1000, 1090, 1744, 1948, 2000, 2180, 2435, 2725, 3488, 3896, 4000, 4360, 4870, 5450, 7792, 8720, 9740, 10900, 12175, 13625, 15584, 17440, 19480, 21800, 24350, 27250, 38960, 43600, 48700, 53083, 54500, 60875, 77920, 87200, 97400, 106166, 109000, 121750, 194800, 212332, 218000, 243500, 265415, 389600, 424664, 436000, 487000, 530830, 849328, 974000, 1061660, 1327075, 1698656, 1948000, 2123320, 2654150, 4246640, 5308300, 6635375, 8493280, 10616600, 13270750, 21233200, 26541500, 42466400, 53083000, 106166000, 212332000]

約数ペア:

[(1, 212332000), (2, 106166000), (4, 53083000), (5, 42466400), (8, 26541500), (10, 21233200), (16, 13270750), (20, 10616600), (25, 8493280), (32, 6635375), (40, 5308300), (50, 4246640), (80, 2654150), (100, 2123320), (109, 1948000), (125, 1698656), (160, 1327075), (200, 1061660), (218, 974000), (250, 849328), (400, 530830), (436, 487000), (487, 436000), (500, 424664), (545, 389600), (800, 265415), (872, 243500), (974, 218000), (1000, 212332), (1090, 194800), (1744, 121750), (1948, 109000), (2000, 106166), (2180, 97400), (2435, 87200), (2725, 77920), (3488, 60875), (3896, 54500), (4000, 53083), (4360, 48700), (4870, 43600), (5450, 38960), (7792, 27250), (8720, 24350), (9740, 21800), (10900, 19480), (12175, 17440), (13625, 15584)]