201995240

素因数分解:

$2^3\times 5^1\times {\mathrm{5049881}}^1$

素因数の和:5049892

約数の個数: 16

約数和(自身を含む): 454489380

約数和(自身を除く): 252494140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049881, 10099762, 20199524, 25249405, 40399048, 50498810, 100997620, 201995240]

約数ペア:

[(1, 201995240), (2, 100997620), (4, 50498810), (5, 40399048), (8, 25249405), (10, 20199524), (20, 10099762), (40, 5049881)]