190020545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8633

約数の個数: 32

約数和(自身を含む): 276562944

約数和(自身を除く): 86542399

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 4433, 8573, 22165, 42865, 94303, 111449, 265763, 471515, 557245, 1225939, 1328815, 2923393, 3454919, 6129695, 14616965, 17274595, 38004109, 190020545]

約数ペア:

[(1, 190020545), (5, 38004109), (11, 17274595), (13, 14616965), (31, 6129695), (55, 3454919), (65, 2923393), (143, 1328815), (155, 1225939), (341, 557245), (403, 471515), (715, 265763), (1705, 111449), (2015, 94303), (4433, 42865), (8573, 22165)]