239742006

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{19889}}^1$

素因数の和:19949

約数の個数: 48

約数和(自身を含む): 571399920

約数和(自身を除く): 331657914

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 4018, 6027, 12054, 19889, 39778, 59667, 119334, 139223, 278446, 417669, 815449, 835338, 974561, 1630898, 1949122, 2446347, 2923683, 4892694, 5708143, 5847366, 11416286, 17124429, 34248858, 39957001, 79914002, 119871003, 239742006]

約数ペア:

[(1, 239742006), (2, 119871003), (3, 79914002), (6, 39957001), (7, 34248858), (14, 17124429), (21, 11416286), (41, 5847366), (42, 5708143), (49, 4892694), (82, 2923683), (98, 2446347), (123, 1949122), (147, 1630898), (246, 974561), (287, 835338), (294, 815449), (574, 417669), (861, 278446), (1722, 139223), (2009, 119334), (4018, 59667), (6027, 39778), (12054, 19889)]