222022087

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{238477}}^1$

素因数の和:238510

約数の個数: 12

約数和(自身を含む): 271864920

約数和(自身を除く): 49842833

約数列:

[1, 7, 19, 49, 133, 931, 238477, 1669339, 4531063, 11685373, 31717441, 222022087]

約数ペア:

[(1, 222022087), (7, 31717441), (19, 11685373), (49, 4531063), (133, 1669339), (931, 238477)]