203897344

素因数分解:

$2^9\times 7^1\times {\mathrm{56891}}^1$

素因数の和:56916

約数の個数: 40

約数和(自身を含む): 465604128

約数和(自身を除く): 261706784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 56891, 113782, 227564, 398237, 455128, 796474, 910256, 1592948, 1820512, 3185896, 3641024, 6371792, 7282048, 12743584, 14564096, 25487168, 29128192, 50974336, 101948672, 203897344]

約数ペア:

[(1, 203897344), (2, 101948672), (4, 50974336), (7, 29128192), (8, 25487168), (14, 14564096), (16, 12743584), (28, 7282048), (32, 6371792), (56, 3641024), (64, 3185896), (112, 1820512), (128, 1592948), (224, 910256), (256, 796474), (448, 455128), (512, 398237), (896, 227564), (1792, 113782), (3584, 56891)]