209549537

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 227981760

約数和(自身を除く): 18432223

約数列:

[1, 19, 37, 173, 703, 1723, 3287, 6401, 32737, 63751, 121619, 298079, 1211269, 5663501, 11028923, 209549537]

約数ペア:

[(1, 209549537), (19, 11028923), (37, 5663501), (173, 1211269), (703, 298079), (1723, 121619), (3287, 63751), (6401, 32737)]