199985929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 44837111

約数列:

[1, 11, 13, 31, 143, 197, 229, 341, 403, 2167, 2519, 2561, 2977, 4433, 6107, 7099, 28171, 32747, 45113, 67177, 78089, 79391, 92287, 496243, 586469, 873301, 1015157, 1398503, 6451159, 15383533, 18180539, 199985929]

約数ペア:

[(1, 199985929), (11, 18180539), (13, 15383533), (31, 6451159), (143, 1398503), (197, 1015157), (229, 873301), (341, 586469), (403, 496243), (2167, 92287), (2519, 79391), (2561, 78089), (2977, 67177), (4433, 45113), (6107, 32747), (7099, 28171)]