200854647

素因数分解:

$3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2177

約数の個数: 40

約数和(自身を含む): 344995200

約数和(自身を除く): 144140553

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 537, 567, 1253, 1611, 1979, 3759, 4833, 5937, 11277, 13853, 14499, 17811, 33831, 41559, 53433, 101493, 124677, 160299, 354241, 374031, 1062723, 1122093, 2479687, 3188169, 7439061, 9564507, 22317183, 28693521, 66951549, 200854647]

約数ペア:

[(1, 200854647), (3, 66951549), (7, 28693521), (9, 22317183), (21, 9564507), (27, 7439061), (63, 3188169), (81, 2479687), (179, 1122093), (189, 1062723), (537, 374031), (567, 354241), (1253, 160299), (1611, 124677), (1979, 101493), (3759, 53433), (4833, 41559), (5937, 33831), (11277, 17811), (13853, 14499)]