190971105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 342171648

約数和(自身を除く): 151200543

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 67, 141, 195, 201, 235, 311, 335, 611, 705, 871, 933, 1005, 1555, 1833, 2613, 3055, 3149, 4043, 4355, 4665, 9165, 9447, 12129, 13065, 14617, 15745, 20215, 20837, 40937, 43851, 47235, 60645, 62511, 73085, 104185, 122811, 190021, 204685, 219255, 270881, 312555, 570063, 614055, 812643, 950105, 979339, 1354405, 2850315, 2938017, 4063215, 4896695, 12731407, 14690085, 38194221, 63657035, 190971105]

約数ペア:

[(1, 190971105), (3, 63657035), (5, 38194221), (13, 14690085), (15, 12731407), (39, 4896695), (47, 4063215), (65, 2938017), (67, 2850315), (141, 1354405), (195, 979339), (201, 950105), (235, 812643), (311, 614055), (335, 570063), (611, 312555), (705, 270881), (871, 219255), (933, 204685), (1005, 190021), (1555, 122811), (1833, 104185), (2613, 73085), (3055, 62511), (3149, 60645), (4043, 47235), (4355, 43851), (4665, 40937), (9165, 20837), (9447, 20215), (12129, 15745), (13065, 14617)]