218554739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2411}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 248532480

約数和(自身を除く): 29977741

約数列:

[1, 13, 19, 247, 367, 2411, 4771, 6973, 31343, 45809, 90649, 595517, 884837, 11502881, 16811903, 218554739]

約数ペア:

[(1, 218554739), (13, 16811903), (19, 11502881), (247, 884837), (367, 595517), (2411, 90649), (4771, 45809), (6973, 31343)]