219055529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 279531648

約数和(自身を除く): 60476119

約数列:

[1, 7, 11, 49, 77, 197, 539, 1379, 2063, 2167, 9653, 14441, 15169, 22693, 101087, 106183, 158851, 406411, 1111957, 2844877, 4470521, 19914139, 31293647, 219055529]

約数ペア:

[(1, 219055529), (7, 31293647), (11, 19914139), (49, 4470521), (77, 2844877), (197, 1111957), (539, 406411), (1379, 158851), (2063, 106183), (2167, 101087), (9653, 22693), (14441, 15169)]