209314444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20873}}^1$

素因数の和:21009

約数の個数: 24

約数和(自身を含む): 385751520

約数和(自身を除く): 176437076

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 20873, 41746, 83492, 480079, 960158, 1920316, 2275157, 4550314, 9100628, 52328611, 104657222, 209314444]

約数ペア:

[(1, 209314444), (2, 104657222), (4, 52328611), (23, 9100628), (46, 4550314), (92, 2275157), (109, 1920316), (218, 960158), (436, 480079), (2507, 83492), (5014, 41746), (10028, 20873)]