211071790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{154067}}^1$

素因数の和:154211

約数の個数: 16

約数和(自身を含む): 382704912

約数和(自身を除く): 171633122

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 154067, 308134, 770335, 1540670, 21107179, 42214358, 105535895, 211071790]

約数ペア:

[(1, 211071790), (2, 105535895), (5, 42214358), (10, 21107179), (137, 1540670), (274, 770335), (685, 308134), (1370, 154067)]