220707952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{726013}}^1$

素因数の和:726040

約数の個数: 20

約数和(自身を含む): 450128680

約数和(自身を除く): 229420728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 726013, 1452026, 2904052, 5808104, 11616208, 13794247, 27588494, 55176988, 110353976, 220707952]

約数ペア:

[(1, 220707952), (2, 110353976), (4, 55176988), (8, 27588494), (16, 13794247), (19, 11616208), (38, 5808104), (76, 2904052), (152, 1452026), (304, 726013)]