206516586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 459878400

約数和(自身を除く): 253361814

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 79, 114, 138, 158, 237, 437, 474, 874, 997, 1311, 1501, 1817, 1994, 2622, 2991, 3002, 3634, 4503, 5451, 5982, 9006, 10902, 18943, 22931, 34523, 37886, 45862, 56829, 68793, 69046, 78763, 103569, 113658, 137586, 157526, 207138, 236289, 435689, 472578, 871378, 1307067, 1496497, 1811549, 2614134, 2992994, 3623098, 4489491, 5434647, 8978982, 10869294, 34419431, 68838862, 103258293, 206516586]

約数ペア:

[(1, 206516586), (2, 103258293), (3, 68838862), (6, 34419431), (19, 10869294), (23, 8978982), (38, 5434647), (46, 4489491), (57, 3623098), (69, 2992994), (79, 2614134), (114, 1811549), (138, 1496497), (158, 1307067), (237, 871378), (437, 472578), (474, 435689), (874, 236289), (997, 207138), (1311, 157526), (1501, 137586), (1817, 113658), (1994, 103569), (2622, 78763), (2991, 69046), (3002, 68793), (3634, 56829), (4503, 45862), (5451, 37886), (5982, 34523), (9006, 22931), (10902, 18943)]