200809868

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 412521984

約数和(自身を除く): 211712116

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 142, 166, 284, 332, 497, 581, 994, 1162, 1217, 1988, 2324, 2434, 4868, 5893, 8519, 11786, 17038, 23572, 34076, 41251, 82502, 86407, 101011, 165004, 172814, 202022, 345628, 404044, 604849, 707077, 1209698, 1414154, 2419396, 2828308, 7171781, 14343562, 28687124, 50202467, 100404934, 200809868]

約数ペア:

[(1, 200809868), (2, 100404934), (4, 50202467), (7, 28687124), (14, 14343562), (28, 7171781), (71, 2828308), (83, 2419396), (142, 1414154), (166, 1209698), (284, 707077), (332, 604849), (497, 404044), (581, 345628), (994, 202022), (1162, 172814), (1217, 165004), (1988, 101011), (2324, 86407), (2434, 82502), (4868, 41251), (5893, 34076), (8519, 23572), (11786, 17038)]