198297505

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 285004800

約数和(自身を除く): 86707295

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2291, 2473, 2765, 11455, 12365, 16037, 17311, 71717, 80185, 86555, 195367, 358585, 502019, 976835, 1367569, 2510095, 5665643, 6837845, 28328215, 39659501, 198297505]

約数ペア:

[(1, 198297505), (5, 39659501), (7, 28328215), (29, 6837845), (35, 5665643), (79, 2510095), (145, 1367569), (203, 976835), (395, 502019), (553, 358585), (1015, 195367), (2291, 86555), (2473, 80185), (2765, 71717), (11455, 17311), (12365, 16037)]