199248777

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 356207488

約数和(自身を除く): 156958711

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 211, 273, 633, 819, 1153, 1477, 1899, 2743, 3459, 4431, 8071, 8229, 10377, 13293, 14989, 19201, 24213, 24687, 44967, 57603, 72639, 104923, 134901, 172809, 243283, 314769, 729849, 944307, 1702981, 2189547, 3162679, 5108943, 9488037, 15326829, 22138753, 28464111, 66416259, 199248777]

約数ペア:

[(1, 199248777), (3, 66416259), (7, 28464111), (9, 22138753), (13, 15326829), (21, 9488037), (39, 5108943), (63, 3162679), (91, 2189547), (117, 1702981), (211, 944307), (273, 729849), (633, 314769), (819, 243283), (1153, 172809), (1477, 134901), (1899, 104923), (2743, 72639), (3459, 57603), (4431, 44967), (8071, 24687), (8229, 24213), (10377, 19201), (13293, 14989)]