266420308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{865001}}^1$

素因数の和:865023

約数の個数: 24

約数和(自身を含む): 581281344

約数和(自身を除く): 314861036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 865001, 1730002, 3460004, 6055007, 9515011, 12110014, 19030022, 24220028, 38060044, 66605077, 133210154, 266420308]

約数ペア:

[(1, 266420308), (2, 133210154), (4, 66605077), (7, 38060044), (11, 24220028), (14, 19030022), (22, 12110014), (28, 9515011), (44, 6055007), (77, 3460004), (154, 1730002), (308, 865001)]