207089172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 556186176

約数和(自身を除く): 349097004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 523, 612, 647, 1046, 1294, 1569, 1941, 2092, 2588, 3138, 3882, 4707, 5823, 6276, 7764, 8891, 9414, 10999, 11646, 17782, 18828, 21998, 23292, 26673, 32997, 35564, 43996, 53346, 65994, 80019, 98991, 106692, 131988, 160038, 197982, 320076, 338381, 395964, 676762, 1015143, 1353524, 2030286, 3045429, 4060572, 5752477, 6090858, 11504954, 12181716, 17257431, 23009908, 34514862, 51772293, 69029724, 103544586, 207089172]

約数ペア:

[(1, 207089172), (2, 103544586), (3, 69029724), (4, 51772293), (6, 34514862), (9, 23009908), (12, 17257431), (17, 12181716), (18, 11504954), (34, 6090858), (36, 5752477), (51, 4060572), (68, 3045429), (102, 2030286), (153, 1353524), (204, 1015143), (306, 676762), (523, 395964), (612, 338381), (647, 320076), (1046, 197982), (1294, 160038), (1569, 131988), (1941, 106692), (2092, 98991), (2588, 80019), (3138, 65994), (3882, 53346), (4707, 43996), (5823, 35564), (6276, 32997), (7764, 26673), (8891, 23292), (9414, 21998), (10999, 18828), (11646, 17782)]