205121254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 340341120

約数和(自身を除く): 135219866

約数列:

[1, 2, 13, 26, 47, 94, 229, 458, 611, 733, 1222, 1466, 2977, 5954, 9529, 10763, 19058, 21526, 34451, 68902, 139919, 167857, 279838, 335714, 447863, 895726, 2182141, 4364282, 7889279, 15778558, 102560627, 205121254]

約数ペア:

[(1, 205121254), (2, 102560627), (13, 15778558), (26, 7889279), (47, 4364282), (94, 2182141), (229, 895726), (458, 447863), (611, 335714), (733, 279838), (1222, 167857), (1466, 139919), (2977, 68902), (5954, 34451), (9529, 21526), (10763, 19058)]