200538891

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17783}}^1$

素因数の和:17975

約数の個数: 24

約数和(自身を含む): 332916480

約数和(自身を除く): 132377589

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 17783, 53349, 124481, 160047, 373443, 1120329, 3183157, 9549471, 22282099, 28648413, 66846297, 200538891]

約数ペア:

[(1, 200538891), (3, 66846297), (7, 28648413), (9, 22282099), (21, 9549471), (63, 3183157), (179, 1120329), (537, 373443), (1253, 160047), (1611, 124481), (3759, 53349), (11277, 17783)]