210398276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{67349}}^1$

素因数の和:67435

約数の個数: 24

約数和(自身を含む): 407332800

約数和(自身を除く): 196934524

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 67349, 134698, 269396, 740839, 1481678, 2963356, 4781779, 9563558, 19127116, 52599569, 105199138, 210398276]

約数ペア:

[(1, 210398276), (2, 105199138), (4, 52599569), (11, 19127116), (22, 9563558), (44, 4781779), (71, 2963356), (142, 1481678), (284, 740839), (781, 269396), (1562, 134698), (3124, 67349)]