171940406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211229}}^1$

素因数の和:211279

約数の個数: 16

約数和(自身を含む): 288962640

約数和(自身を除く): 117022234

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 211229, 422458, 2323519, 4647038, 7815473, 15630946, 85970203, 171940406]

約数ペア:

[(1, 171940406), (2, 85970203), (11, 15630946), (22, 7815473), (37, 4647038), (74, 2323519), (407, 422458), (814, 211229)]