209132639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 225244800

約数和(自身を除く): 16112161

約数列:

[1, 19, 59, 197, 947, 1121, 3743, 11623, 17993, 55873, 186559, 220837, 1061587, 3544621, 11006981, 209132639]

約数ペア:

[(1, 209132639), (19, 11006981), (59, 3544621), (197, 1061587), (947, 220837), (1121, 186559), (3743, 55873), (11623, 17993)]