205740458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1335977}}^1$

素因数の和:1335997

約数の個数: 16

約数和(自身を含む): 384761664

約数和(自身を除く): 179021206

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1335977, 2671954, 9351839, 14695747, 18703678, 29391494, 102870229, 205740458]

約数ペア:

[(1, 205740458), (2, 102870229), (7, 29391494), (11, 18703678), (14, 14695747), (22, 9351839), (77, 2671954), (154, 1335977)]