249546228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2069}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 641037600

約数和(自身を除く): 391491372

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 529, 874, 1058, 1311, 1587, 1748, 2069, 2116, 2622, 3174, 4138, 5244, 6207, 6348, 8276, 10051, 12414, 20102, 24828, 30153, 39311, 40204, 47587, 60306, 78622, 95174, 117933, 120612, 142761, 157244, 190348, 235866, 285522, 471732, 571044, 904153, 1094501, 1808306, 2189002, 2712459, 3283503, 3616612, 4378004, 5424918, 6567006, 10849836, 13134012, 20795519, 41591038, 62386557, 83182076, 124773114, 249546228]

約数ペア:

[(1, 249546228), (2, 124773114), (3, 83182076), (4, 62386557), (6, 41591038), (12, 20795519), (19, 13134012), (23, 10849836), (38, 6567006), (46, 5424918), (57, 4378004), (69, 3616612), (76, 3283503), (92, 2712459), (114, 2189002), (138, 1808306), (228, 1094501), (276, 904153), (437, 571044), (529, 471732), (874, 285522), (1058, 235866), (1311, 190348), (1587, 157244), (1748, 142761), (2069, 120612), (2116, 117933), (2622, 95174), (3174, 78622), (4138, 60306), (5244, 47587), (6207, 40204), (6348, 39311), (8276, 30153), (10051, 24828), (12414, 20102)]