202457104

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{15641}}^1$

素因数の和:16458

約数の個数: 20

約数和(自身を含む): 392770620

約数和(自身を除く): 190313516

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 15641, 31282, 62564, 125128, 250256, 12653569, 25307138, 50614276, 101228552, 202457104]

約数ペア:

[(1, 202457104), (2, 101228552), (4, 50614276), (8, 25307138), (16, 12653569), (809, 250256), (1618, 125128), (3236, 62564), (6472, 31282), (12944, 15641)]