200899768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19727}}^1$

素因数の和:19819

約数の個数: 32

約数和(自身を含む): 402451200

約数和(自身を除く): 201551432

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 19727, 39454, 78908, 157816, 374813, 749626, 1321709, 1499252, 2643418, 2998504, 5286836, 10573672, 25112471, 50224942, 100449884, 200899768]

約数ペア:

[(1, 200899768), (2, 100449884), (4, 50224942), (8, 25112471), (19, 10573672), (38, 5286836), (67, 2998504), (76, 2643418), (134, 1499252), (152, 1321709), (268, 749626), (536, 374813), (1273, 157816), (2546, 78908), (5092, 39454), (10184, 19727)]