208006072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1368461}}^1$

素因数の和:1368486

約数の個数: 16

約数和(自身を含む): 410538600

約数和(自身を除く): 202532528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1368461, 2736922, 5473844, 10947688, 26000759, 52001518, 104003036, 208006072]

約数ペア:

[(1, 208006072), (2, 104003036), (4, 52001518), (8, 26000759), (19, 10947688), (38, 5473844), (76, 2736922), (152, 1368461)]