203469895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{1301}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 252483840

約数和(自身を除く): 49013945

約数列:

[1, 5, 31, 155, 1009, 1301, 5045, 6505, 31279, 40331, 156395, 201655, 1312709, 6563545, 40693979, 203469895]

約数ペア:

[(1, 203469895), (5, 40693979), (31, 6563545), (155, 1312709), (1009, 201655), (1301, 156395), (5045, 40331), (6505, 31279)]