217199422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{8431}}^1$

素因数の和:9615

約数の個数: 16

約数和(自身を含む): 355762944

約数和(自身を除く): 138563522

約数列:

[1, 2, 11, 22, 1171, 2342, 8431, 12881, 16862, 25762, 92741, 185482, 9872701, 19745402, 108599711, 217199422]

約数ペア:

[(1, 217199422), (2, 108599711), (11, 19745402), (22, 9872701), (1171, 185482), (2342, 92741), (8431, 25762), (12881, 16862)]