205444016

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{47381}}^1$

素因数の和:47660

約数の個数: 20

約数和(自身を含む): 399525024

約数和(自身を除く): 194081008

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 47381, 94762, 189524, 379048, 758096, 12840251, 25680502, 51361004, 102722008, 205444016]

約数ペア:

[(1, 205444016), (2, 102722008), (4, 51361004), (8, 25680502), (16, 12840251), (271, 758096), (542, 379048), (1084, 189524), (2168, 94762), (4336, 47381)]