201939251155

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{1418561}}^1$

素因数の和:1419038

約数の個数: 16

約数和(自身を含む): 246353151168

約数和(自身を除く): 44413900013

約数列:

[1, 5, 71, 355, 401, 2005, 28471, 142355, 1418561, 7092805, 100717831, 503589155, 568842961, 2844214805, 40387850231, 201939251155]

約数ペア:

[(1, 201939251155), (5, 40387850231), (71, 2844214805), (355, 568842961), (401, 503589155), (2005, 100717831), (28471, 7092805), (142355, 1418561)]