202106515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 81746285

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 5279, 7657, 26395, 38285, 68627, 100301, 163649, 343135, 501505, 818245, 1303913, 2127437, 3109331, 6519565, 10637185, 15546655, 40421303, 202106515]

約数ペア:

[(1, 202106515), (5, 40421303), (13, 15546655), (19, 10637185), (31, 6519565), (65, 3109331), (95, 2127437), (155, 1303913), (247, 818245), (403, 501505), (589, 343135), (1235, 163649), (2015, 100301), (2945, 68627), (5279, 38285), (7657, 26395)]