208026478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{497671}}^1$

素因数の和:497703

約数の個数: 16

約数和(自身を含む): 358323840

約数和(自身を除く): 150297362

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 497671, 995342, 5474381, 9455749, 10948762, 18911498, 104013239, 208026478]

約数ペア:

[(1, 208026478), (2, 104013239), (11, 18911498), (19, 10948762), (22, 9455749), (38, 5474381), (209, 995342), (418, 497671)]