189888974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{141497}}^1$

素因数の和:141571

約数の個数: 16

約数和(自身を含む): 315823536

約数和(自身を除く): 125934562

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 141497, 282994, 1556467, 3112934, 8631317, 17262634, 94944487, 189888974]

約数ペア:

[(1, 189888974), (2, 94944487), (11, 17262634), (22, 8631317), (61, 3112934), (122, 1556467), (671, 282994), (1342, 141497)]