205120173

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{1489}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 279786240

約数和(自身を除く): 74666067

約数列:

[1, 3, 47, 141, 977, 1489, 2931, 4467, 45919, 69983, 137757, 209949, 1454753, 4364259, 68373391, 205120173]

約数ペア:

[(1, 205120173), (3, 68373391), (47, 4364259), (141, 1454753), (977, 209949), (1489, 137757), (2931, 69983), (4467, 45919)]