168372290

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{54139}}^1$

素因数の和:54457

約数の個数: 16

約数和(自身を含む): 304050240

約数和(自身を除く): 135677950

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 54139, 108278, 270695, 541390, 16837229, 33674458, 84186145, 168372290]

約数ペア:

[(1, 168372290), (2, 84186145), (5, 33674458), (10, 16837229), (311, 541390), (622, 270695), (1555, 108278), (3110, 54139)]