217354772

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 383630016

約数和(自身を除く): 166275244

約数列:

[1, 2, 4, 263, 307, 526, 614, 673, 1052, 1228, 1346, 2692, 80741, 161482, 176999, 206611, 322964, 353998, 413222, 707996, 826444, 54338693, 108677386, 217354772]

約数ペア:

[(1, 217354772), (2, 108677386), (4, 54338693), (263, 826444), (307, 707996), (526, 413222), (614, 353998), (673, 322964), (1052, 206611), (1228, 176999), (1346, 161482), (2692, 80741)]