201488189872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{187955401}}^1$

素因数の和:187955476

約数の個数: 20

約数和(自身を含む): 396209987416

約数和(自身を除く): 194721797544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 187955401, 375910802, 751821604, 1503643208, 3007286416, 12593011867, 25186023734, 50372047468, 100744094936, 201488189872]

約数ペア:

[(1, 201488189872), (2, 100744094936), (4, 50372047468), (8, 25186023734), (16, 12593011867), (67, 3007286416), (134, 1503643208), (268, 751821604), (536, 375910802), (1072, 187955401)]