203490209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1097}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 231194880

約数和(自身を除く): 27704671

約数列:

[1, 13, 19, 247, 751, 1097, 9763, 14261, 14269, 20843, 185497, 270959, 823847, 10710011, 15653093, 203490209]

約数ペア:

[(1, 203490209), (13, 15653093), (19, 10710011), (247, 823847), (751, 270959), (1097, 185497), (9763, 20843), (14261, 14269)]