208519309

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 222559920

約数和(自身を除く): 14040611

約数列:

[1, 29, 37, 373, 521, 1073, 10817, 13801, 15109, 19277, 194333, 400229, 559033, 5635657, 7190321, 208519309]

約数ペア:

[(1, 208519309), (29, 7190321), (37, 5635657), (373, 559033), (521, 400229), (1073, 194333), (10817, 19277), (13801, 15109)]