201906628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{655541}}^1$

素因数の和:655563

約数の個数: 24

約数和(自身を含む): 440524224

約数和(自身を除く): 238617596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 655541, 1311082, 2622164, 4588787, 7210951, 9177574, 14421902, 18355148, 28843804, 50476657, 100953314, 201906628]

約数ペア:

[(1, 201906628), (2, 100953314), (4, 50476657), (7, 28843804), (11, 18355148), (14, 14421902), (22, 9177574), (28, 7210951), (44, 4588787), (77, 2622164), (154, 1311082), (308, 655541)]