206874875

素因数分解:

$5^3\times {\mathrm{233}}^1\times {\mathrm{7103}}^1$

素因数の和:7351

約数の個数: 16

約数和(自身を含む): 259324416

約数和(自身を除く): 52449541

約数列:

[1, 5, 25, 125, 233, 1165, 5825, 7103, 29125, 35515, 177575, 887875, 1654999, 8274995, 41374975, 206874875]

約数ペア:

[(1, 206874875), (5, 41374975), (25, 8274995), (125, 1654999), (233, 887875), (1165, 177575), (5825, 35515), (7103, 29125)]