207203418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 458130816

約数和(自身を除く): 250927398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 394, 426, 591, 639, 823, 1182, 1278, 1646, 1773, 2469, 3546, 4938, 7407, 13987, 14814, 27974, 41961, 58433, 83922, 116866, 125883, 162131, 175299, 251766, 324262, 350598, 486393, 525897, 972786, 1051794, 1459179, 2918358, 11511301, 23022602, 34533903, 69067806, 103601709, 207203418]

約数ペア:

[(1, 207203418), (2, 103601709), (3, 69067806), (6, 34533903), (9, 23022602), (18, 11511301), (71, 2918358), (142, 1459179), (197, 1051794), (213, 972786), (394, 525897), (426, 486393), (591, 350598), (639, 324262), (823, 251766), (1182, 175299), (1278, 162131), (1646, 125883), (1773, 116866), (2469, 83922), (3546, 58433), (4938, 41961), (7407, 27974), (13987, 14814)]