199948859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 220993920

約数和(自身を除く): 21045061

約数列:

[1, 11, 139, 251, 521, 1529, 2761, 5731, 34889, 72419, 130771, 383779, 796609, 1438481, 18177169, 199948859]

約数ペア:

[(1, 199948859), (11, 18177169), (139, 1438481), (251, 796609), (521, 383779), (1529, 130771), (2761, 72419), (5731, 34889)]