189866090

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{15809}}^1$

素因数の和:17017

約数の個数: 16

約数和(自身を含む): 342065160

約数和(自身を除く): 152199070

約数列:

[1, 2, 5, 10, 1201, 2402, 6005, 12010, 15809, 31618, 79045, 158090, 18986609, 37973218, 94933045, 189866090]

約数ペア:

[(1, 189866090), (2, 94933045), (5, 37973218), (10, 18986609), (1201, 158090), (2402, 79045), (6005, 31618), (12010, 15809)]