203881904

素因数分解:

$2^4\times {\mathrm{2971}}^1\times {\mathrm{4289}}^1$

素因数の和:7268

約数の個数: 20

約数和(自身を含む): 395246280

約数和(自身を除く): 191364376

約数列:

[1, 2, 4, 8, 16, 2971, 4289, 5942, 8578, 11884, 17156, 23768, 34312, 47536, 68624, 12742619, 25485238, 50970476, 101940952, 203881904]

約数ペア:

[(1, 203881904), (2, 101940952), (4, 50970476), (8, 25485238), (16, 12742619), (2971, 68624), (4289, 47536), (5942, 34312), (8578, 23768), (11884, 17156)]