210104912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{120473}}^1$

素因数の和:120590

約数の個数: 20

約数和(自身を含む): 410816340

約数和(自身を除く): 200711428

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 120473, 240946, 481892, 963784, 1927568, 13131557, 26263114, 52526228, 105052456, 210104912]

約数ペア:

[(1, 210104912), (2, 105052456), (4, 52526228), (8, 26263114), (16, 13131557), (109, 1927568), (218, 963784), (436, 481892), (872, 240946), (1744, 120473)]