209564206

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{2719}}^1$

素因数の和:3243

約数の個数: 16

約数和(自身を含む): 318729600

約数和(自身を除く): 109165394

約数列:

[1, 2, 89, 178, 433, 866, 2719, 5438, 38537, 77074, 241991, 483982, 1177327, 2354654, 104782103, 209564206]

約数ペア:

[(1, 209564206), (2, 104782103), (89, 2354654), (178, 1177327), (433, 483982), (866, 241991), (2719, 77074), (5438, 38537)]