204628985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{120017}}^1$

素因数の和:120064

約数の個数: 16

約数和(自身を含む): 276521472

約数和(自身を除く): 71892487

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 120017, 600085, 1320187, 3720527, 6600935, 18602635, 40925797, 204628985]

約数ペア:

[(1, 204628985), (5, 40925797), (11, 18602635), (31, 6600935), (55, 3720527), (155, 1320187), (341, 600085), (1705, 120017)]