199771434

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 482993280

約数和(自身を除く): 283221846

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 81, 82, 114, 123, 162, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1539, 1558, 1583, 2214, 2337, 3078, 3166, 3321, 4674, 4749, 6642, 7011, 9498, 14022, 14247, 21033, 28494, 30077, 42066, 42741, 60154, 63099, 64903, 85482, 90231, 126198, 128223, 129806, 180462, 194709, 256446, 270693, 389418, 541386, 584127, 812079, 1168254, 1233157, 1624158, 1752381, 2436237, 2466314, 3504762, 3699471, 4872474, 5257143, 7398942, 10514286, 11098413, 22196826, 33295239, 66590478, 99885717, 199771434]

約数ペア:

[(1, 199771434), (2, 99885717), (3, 66590478), (6, 33295239), (9, 22196826), (18, 11098413), (19, 10514286), (27, 7398942), (38, 5257143), (41, 4872474), (54, 3699471), (57, 3504762), (81, 2466314), (82, 2436237), (114, 1752381), (123, 1624158), (162, 1233157), (171, 1168254), (246, 812079), (342, 584127), (369, 541386), (513, 389418), (738, 270693), (779, 256446), (1026, 194709), (1107, 180462), (1539, 129806), (1558, 128223), (1583, 126198), (2214, 90231), (2337, 85482), (3078, 64903), (3166, 63099), (3321, 60154), (4674, 42741), (4749, 42066), (6642, 30077), (7011, 28494), (9498, 21033), (14022, 14247)]