197834559

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1667}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 302641920

約数和(自身を除く): 104807361

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 537, 663, 1667, 2327, 3043, 5001, 6981, 9129, 21671, 28339, 39559, 65013, 85017, 118677, 298393, 368407, 895179, 1105221, 3879109, 5072681, 11637327, 15218043, 65944853, 197834559]

約数ペア:

[(1, 197834559), (3, 65944853), (13, 15218043), (17, 11637327), (39, 5072681), (51, 3879109), (179, 1105221), (221, 895179), (537, 368407), (663, 298393), (1667, 118677), (2327, 85017), (3043, 65013), (5001, 39559), (6981, 28339), (9129, 21671)]