201491390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1060481}}^1$

素因数の和:1060507

約数の個数: 16

約数和(自身を含む): 381773520

約数和(自身を除く): 180282130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1060481, 2120962, 5302405, 10604810, 20149139, 40298278, 100745695, 201491390]

約数ペア:

[(1, 201491390), (2, 100745695), (5, 40298278), (10, 20149139), (19, 10604810), (38, 5302405), (95, 2120962), (190, 1060481)]