201128908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{39499}}^1$

素因数の和:39589

約数の個数: 24

約数和(自身を含む): 376040000

約数和(自身を除く): 174911092

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 39499, 78998, 157996, 750481, 1500962, 2646433, 3001924, 5292866, 10585732, 50282227, 100564454, 201128908]

約数ペア:

[(1, 201128908), (2, 100564454), (4, 50282227), (19, 10585732), (38, 5292866), (67, 3001924), (76, 2646433), (134, 1500962), (268, 750481), (1273, 157996), (2546, 78998), (5092, 39499)]