206914799

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 261214128

約数和(自身を除く): 54299329

約数列:

[1, 7, 13, 49, 91, 137, 637, 959, 1781, 2371, 6713, 12467, 16597, 30823, 87269, 116179, 215761, 324827, 1510327, 2273789, 4222751, 15916523, 29559257, 206914799]

約数ペア:

[(1, 206914799), (7, 29559257), (13, 15916523), (49, 4222751), (91, 2273789), (137, 1510327), (637, 324827), (959, 215761), (1781, 116179), (2371, 87269), (6713, 30823), (12467, 16597)]