231931804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{61099}}^1$

素因数の和:61189

約数の個数: 24

約数和(自身を含む): 443097200

約数和(自身を除く): 211165396

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 61099, 122198, 244396, 794287, 1588574, 3177148, 4460227, 8920454, 17840908, 57982951, 115965902, 231931804]

約数ペア:

[(1, 231931804), (2, 115965902), (4, 57982951), (13, 17840908), (26, 8920454), (52, 4460227), (73, 3177148), (146, 1588574), (292, 794287), (949, 244396), (1898, 122198), (3796, 61099)]