220199145

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 358065792

約数和(自身を除く): 137866647

約数列:

[1, 3, 5, 15, 113, 163, 339, 489, 565, 797, 815, 1695, 2391, 2445, 3985, 11955, 18419, 55257, 90061, 92095, 129911, 270183, 276285, 389733, 450305, 649555, 1350915, 1948665, 14679943, 44039829, 73399715, 220199145]

約数ペア:

[(1, 220199145), (3, 73399715), (5, 44039829), (15, 14679943), (113, 1948665), (163, 1350915), (339, 649555), (489, 450305), (565, 389733), (797, 276285), (815, 270183), (1695, 129911), (2391, 92095), (2445, 90061), (3985, 55257), (11955, 18419)]