156943880980

素因数分解:

$2^2\times 5^1\times {\mathrm{189853}}^1\times {\mathrm{41333}}^1$

素因数の和:231195

約数の個数: 24

約数和(自身を含む): 329591859912

約数和(自身を除く): 172647978932

約数列:

[1, 2, 4, 5, 10, 20, 41333, 82666, 165332, 189853, 206665, 379706, 413330, 759412, 826660, 949265, 1898530, 3797060, 7847194049, 15694388098, 31388776196, 39235970245, 78471940490, 156943880980]

約数ペア:

[(1, 156943880980), (2, 78471940490), (4, 39235970245), (5, 31388776196), (10, 15694388098), (20, 7847194049), (41333, 3797060), (82666, 1898530), (165332, 949265), (189853, 826660), (206665, 759412), (379706, 413330)]