201983815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159671}}^1$

素因数の和:159710

約数の個数: 16

約数和(自身を含む): 275913216

約数和(自身を除く): 73929401

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159671, 798355, 1756381, 3672433, 8781905, 18362165, 40396763, 201983815]

約数ペア:

[(1, 201983815), (5, 40396763), (11, 18362165), (23, 8781905), (55, 3672433), (115, 1756381), (253, 798355), (1265, 159671)]