221775790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1167241}}^1$

素因数の和:1167267

約数の個数: 16

約数和(自身を含む): 420207120

約数和(自身を除く): 198431330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1167241, 2334482, 5836205, 11672410, 22177579, 44355158, 110887895, 221775790]

約数ペア:

[(1, 221775790), (2, 110887895), (5, 44355158), (10, 22177579), (19, 11672410), (38, 5836205), (95, 2334482), (190, 1167241)]