211672690

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{19801}}^1$

素因数の和:20877

約数の個数: 16

約数和(自身を含む): 381386520

約数和(自身を除く): 169713830

約数列:

[1, 2, 5, 10, 1069, 2138, 5345, 10690, 19801, 39602, 99005, 198010, 21167269, 42334538, 105836345, 211672690]

約数ペア:

[(1, 211672690), (2, 105836345), (5, 42334538), (10, 21167269), (1069, 198010), (2138, 99005), (5345, 39602), (10690, 19801)]