218196183

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{2251}}^1$

素因数の和:2742

約数の個数: 16

約数和(自身を含む): 295462400

約数和(自身を除く): 77266217

約数列:

[1, 3, 79, 237, 409, 1227, 2251, 6753, 32311, 96933, 177829, 533487, 920659, 2761977, 72732061, 218196183]

約数ペア:

[(1, 218196183), (3, 72732061), (79, 2761977), (237, 920659), (409, 533487), (1227, 177829), (2251, 96933), (6753, 32311)]