201422819

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 231678000

約数和(自身を除く): 30255181

約数列:

[1, 13, 19, 149, 169, 247, 421, 1937, 2831, 3211, 5473, 7999, 25181, 36803, 62729, 71149, 103987, 478439, 815477, 1191851, 1351831, 10601201, 15494063, 201422819]

約数ペア:

[(1, 201422819), (13, 15494063), (19, 10601201), (149, 1351831), (169, 1191851), (247, 815477), (421, 478439), (1937, 103987), (2831, 71149), (3211, 62729), (5473, 36803), (7999, 25181)]