201940417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 255287040

約数和(自身を除く): 53346623

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 4123, 6997, 28861, 48979, 132943, 216907, 342853, 930601, 1518349, 4121233, 6514207, 10628443, 28848631, 201940417]

約数ペア:

[(1, 201940417), (7, 28848631), (19, 10628443), (31, 6514207), (49, 4121233), (133, 1518349), (217, 930601), (589, 342853), (931, 216907), (1519, 132943), (4123, 48979), (6997, 28861)]