189703030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 395539200

約数和(自身を除く): 205836170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 278, 418, 653, 695, 1045, 1306, 1390, 1529, 2090, 2641, 3058, 3265, 5282, 6530, 7183, 7645, 12407, 13205, 14366, 15290, 24814, 26410, 29051, 35915, 58102, 62035, 71830, 90767, 124070, 136477, 145255, 181534, 272954, 290510, 453835, 682385, 907670, 998437, 1364770, 1724573, 1996874, 3449146, 4992185, 8622865, 9984370, 17245730, 18970303, 37940606, 94851515, 189703030]

約数ペア:

[(1, 189703030), (2, 94851515), (5, 37940606), (10, 18970303), (11, 17245730), (19, 9984370), (22, 8622865), (38, 4992185), (55, 3449146), (95, 1996874), (110, 1724573), (139, 1364770), (190, 998437), (209, 907670), (278, 682385), (418, 453835), (653, 290510), (695, 272954), (1045, 181534), (1306, 145255), (1390, 136477), (1529, 124070), (2090, 90767), (2641, 71830), (3058, 62035), (3265, 58102), (5282, 35915), (6530, 29051), (7183, 26410), (7645, 24814), (12407, 15290), (13205, 14366)]