291220210

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257717}}^1$

素因数の和:257837

約数の個数: 16

約数和(自身を含む): 528837336

約数和(自身を除く): 237617126

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 257717, 515434, 1288585, 2577170, 29122021, 58244042, 145610105, 291220210]

約数ペア:

[(1, 291220210), (2, 145610105), (5, 58244042), (10, 29122021), (113, 2577170), (226, 1288585), (565, 515434), (1130, 257717)]