225722128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{742507}}^1$

素因数の和:742534

約数の個数: 20

約数和(自身を含む): 460354960

約数和(自身を除く): 234632832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 742507, 1485014, 2970028, 5940056, 11880112, 14107633, 28215266, 56430532, 112861064, 225722128]

約数ペア:

[(1, 225722128), (2, 112861064), (4, 56430532), (8, 28215266), (16, 14107633), (19, 11880112), (38, 5940056), (76, 2970028), (152, 1485014), (304, 742507)]