208840661648

素因数分解:

$2^4\times {\mathrm{24137}}^1\times {\mathrm{540769}}^1$

素因数の和:564914

約数の個数: 20

約数和(自身を含む): 404646294060

約数和(自身を除く): 195805632412

約数列:

[1, 2, 4, 8, 16, 24137, 48274, 96548, 193096, 386192, 540769, 1081538, 2163076, 4326152, 8652304, 13052541353, 26105082706, 52210165412, 104420330824, 208840661648]

約数ペア:

[(1, 208840661648), (2, 104420330824), (4, 52210165412), (8, 26105082706), (16, 13052541353), (24137, 8652304), (48274, 4326152), (96548, 2163076), (193096, 1081538), (386192, 540769)]