210868784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 492349440

約数和(自身を除く): 281480656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 109, 112, 161, 184, 218, 322, 368, 436, 644, 751, 763, 872, 1288, 1502, 1526, 1744, 2507, 2576, 3004, 3052, 5014, 5257, 6008, 6104, 10028, 10514, 12016, 12208, 17273, 17549, 20056, 21028, 34546, 35098, 40112, 42056, 69092, 70196, 81859, 84112, 120911, 138184, 140392, 163718, 241822, 276368, 280784, 327436, 483644, 573013, 654872, 967288, 1146026, 1309744, 1882757, 1934576, 2292052, 3765514, 4584104, 7531028, 9168208, 13179299, 15062056, 26358598, 30124112, 52717196, 105434392, 210868784]

約数ペア:

[(1, 210868784), (2, 105434392), (4, 52717196), (7, 30124112), (8, 26358598), (14, 15062056), (16, 13179299), (23, 9168208), (28, 7531028), (46, 4584104), (56, 3765514), (92, 2292052), (109, 1934576), (112, 1882757), (161, 1309744), (184, 1146026), (218, 967288), (322, 654872), (368, 573013), (436, 483644), (644, 327436), (751, 280784), (763, 276368), (872, 241822), (1288, 163718), (1502, 140392), (1526, 138184), (1744, 120911), (2507, 84112), (2576, 81859), (3004, 70196), (3052, 69092), (5014, 42056), (5257, 40112), (6008, 35098), (6104, 34546), (10028, 21028), (10514, 20056), (12016, 17549), (12208, 17273)]