214974255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{387341}}^1$

素因数の和:387386

約数の個数: 16

約数和(自身を含む): 353255904

約数和(自身を除く): 138281649

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 387341, 1162023, 1936705, 5810115, 14331617, 42994851, 71658085, 214974255]

約数ペア:

[(1, 214974255), (3, 71658085), (5, 42994851), (15, 14331617), (37, 5810115), (111, 1936705), (185, 1162023), (555, 387341)]