209487266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{123083}}^1$

素因数の和:123145

約数の個数: 16

約数和(自身を含む): 336757824

約数和(自身を除く): 127270558

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 123083, 246166, 2830909, 4554071, 5661818, 9108142, 104743633, 209487266]

約数ペア:

[(1, 209487266), (2, 104743633), (23, 9108142), (37, 5661818), (46, 4554071), (74, 2830909), (851, 246166), (1702, 123083)]