201737200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 120

約数和(自身を含む): 559840160

約数和(自身を除く): 358102960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 175, 200, 218, 280, 350, 400, 436, 545, 560, 661, 700, 763, 872, 1090, 1322, 1400, 1526, 1744, 2180, 2644, 2725, 2800, 3052, 3305, 3815, 4360, 4627, 5288, 5450, 6104, 6610, 7630, 8720, 9254, 10576, 10900, 12208, 13220, 15260, 16525, 18508, 19075, 21800, 23135, 26440, 30520, 33050, 37016, 38150, 43600, 46270, 52880, 61040, 66100, 72049, 74032, 76300, 92540, 115675, 132200, 144098, 152600, 185080, 231350, 264400, 288196, 305200, 360245, 370160, 462700, 504343, 576392, 720490, 925400, 1008686, 1152784, 1440980, 1801225, 1850800, 2017372, 2521715, 2881960, 3602450, 4034744, 5043430, 5763920, 7204900, 8069488, 10086860, 12608575, 14409800, 20173720, 25217150, 28819600, 40347440, 50434300, 100868600, 201737200]

約数ペア:

[(1, 201737200), (2, 100868600), (4, 50434300), (5, 40347440), (7, 28819600), (8, 25217150), (10, 20173720), (14, 14409800), (16, 12608575), (20, 10086860), (25, 8069488), (28, 7204900), (35, 5763920), (40, 5043430), (50, 4034744), (56, 3602450), (70, 2881960), (80, 2521715), (100, 2017372), (109, 1850800), (112, 1801225), (140, 1440980), (175, 1152784), (200, 1008686), (218, 925400), (280, 720490), (350, 576392), (400, 504343), (436, 462700), (545, 370160), (560, 360245), (661, 305200), (700, 288196), (763, 264400), (872, 231350), (1090, 185080), (1322, 152600), (1400, 144098), (1526, 132200), (1744, 115675), (2180, 92540), (2644, 76300), (2725, 74032), (2800, 72049), (3052, 66100), (3305, 61040), (3815, 52880), (4360, 46270), (4627, 43600), (5288, 38150), (5450, 37016), (6104, 33050), (6610, 30520), (7630, 26440), (8720, 23135), (9254, 21800), (10576, 19075), (10900, 18508), (12208, 16525), (13220, 15260)]