228897277

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:4961

約数の個数: 16

約数和(自身を含む): 268912000

約数和(自身を除く): 40014723

約数列:

[1, 7, 49, 139, 343, 973, 4801, 6811, 33607, 47677, 235249, 667339, 1646743, 4671373, 32699611, 228897277]

約数ペア:

[(1, 228897277), (7, 32699611), (49, 4671373), (139, 1646743), (343, 667339), (973, 235249), (4801, 47677), (6811, 33607)]