203079968368

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{189440269}}^1$

素因数の和:189440344

約数の個数: 20

約数和(自身を含む): 399340089160

約数和(自身を除く): 196260120792

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 189440269, 378880538, 757761076, 1515522152, 3031044304, 12692498023, 25384996046, 50769992092, 101539984184, 203079968368]

約数ペア:

[(1, 203079968368), (2, 101539984184), (4, 50769992092), (8, 25384996046), (16, 12692498023), (67, 3031044304), (134, 1515522152), (268, 757761076), (536, 378880538), (1072, 189440269)]