206521013

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 224315520

約数和(自身を除く): 17794507

約数列:

[1, 19, 37, 263, 703, 1117, 4997, 9731, 21223, 41329, 184889, 293771, 785251, 5581649, 10869527, 206521013]

約数ペア:

[(1, 206521013), (19, 10869527), (37, 5581649), (263, 785251), (703, 293771), (1117, 184889), (4997, 41329), (9731, 21223)]