245042012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{189661}}^1$

素因数の和:189701

約数の個数: 24

約数和(自身を含む): 477948240

約数和(自身を除く): 232906228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 189661, 379322, 758644, 3224237, 3603559, 6448474, 7207118, 12896948, 14414236, 61260503, 122521006, 245042012]

約数ペア:

[(1, 245042012), (2, 122521006), (4, 61260503), (17, 14414236), (19, 12896948), (34, 7207118), (38, 6448474), (68, 3603559), (76, 3224237), (323, 758644), (646, 379322), (1292, 189661)]