201987863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6709}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 278277120

約数和(自身を除く): 76289257

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 6709, 30107, 46963, 73799, 114053, 154307, 516593, 798371, 1080149, 1254583, 1697377, 2623219, 8782081, 11881639, 18362533, 28855409, 201987863]

約数ペア:

[(1, 201987863), (7, 28855409), (11, 18362533), (17, 11881639), (23, 8782081), (77, 2623219), (119, 1697377), (161, 1254583), (187, 1080149), (253, 798371), (391, 516593), (1309, 154307), (1771, 114053), (2737, 73799), (4301, 46963), (6709, 30107)]