204680245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{531637}}^1$

素因数の和:531660

約数の個数: 16

約数和(自身を含む): 306223488

約数和(自身を除く): 101543243

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 531637, 2658185, 3721459, 5848007, 18607295, 29240035, 40936049, 204680245]

約数ペア:

[(1, 204680245), (5, 40936049), (7, 29240035), (11, 18607295), (35, 5848007), (55, 3721459), (77, 2658185), (385, 531637)]