191657968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{168713}}^1$

素因数の和:168792

約数の個数: 20

約数和(自身を含む): 376569648

約数和(自身を除く): 184911680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 168713, 337426, 674852, 1349704, 2699408, 11978623, 23957246, 47914492, 95828984, 191657968]

約数ペア:

[(1, 191657968), (2, 95828984), (4, 47914492), (8, 23957246), (16, 11978623), (71, 2699408), (142, 1349704), (284, 674852), (568, 337426), (1136, 168713)]