202106345

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122861}}^1$

素因数の和:122920

約数の個数: 16

約数和(自身を含む): 283074048

約数和(自身を除く): 80967703

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 122861, 614305, 860027, 4300135, 5774467, 28872335, 40421269, 202106345]

約数ペア:

[(1, 202106345), (5, 40421269), (7, 28872335), (35, 5774467), (47, 4300135), (235, 860027), (329, 614305), (1645, 122861)]