200928385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197959}}^1$

素因数の和:198000

約数の個数: 16

約数和(自身を含む): 285062400

約数和(自身を除く): 84134015

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 197959, 989795, 1385713, 5740811, 6928565, 28704055, 40185677, 200928385]

約数ペア:

[(1, 200928385), (5, 40185677), (7, 28704055), (29, 6928565), (35, 5740811), (145, 1385713), (203, 989795), (1015, 197959)]