220315551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{11527}}^1$

素因数の和:11830

約数の個数: 16

約数和(自身を含む): 307659264

約数和(自身を除く): 87343713

約数列:

[1, 3, 23, 69, 277, 831, 6371, 11527, 19113, 34581, 265121, 795363, 3192979, 9578937, 73438517, 220315551]

約数ペア:

[(1, 220315551), (3, 73438517), (23, 9578937), (69, 3192979), (277, 795363), (831, 265121), (6371, 34581), (11527, 19113)]