201716865

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 211966335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 113, 135, 189, 315, 339, 565, 791, 945, 1017, 1695, 1889, 2373, 3051, 3955, 5085, 5667, 7119, 9445, 11865, 13223, 15255, 17001, 21357, 28335, 35595, 39669, 51003, 66115, 85005, 106785, 119007, 198345, 213457, 255015, 357021, 595035, 640371, 1067285, 1494199, 1785105, 1921113, 3201855, 4482597, 5763339, 7470995, 9605565, 13447791, 22412985, 28816695, 40343373, 67238955, 201716865]

約数ペア:

[(1, 201716865), (3, 67238955), (5, 40343373), (7, 28816695), (9, 22412985), (15, 13447791), (21, 9605565), (27, 7470995), (35, 5763339), (45, 4482597), (63, 3201855), (105, 1921113), (113, 1785105), (135, 1494199), (189, 1067285), (315, 640371), (339, 595035), (565, 357021), (791, 255015), (945, 213457), (1017, 198345), (1695, 119007), (1889, 106785), (2373, 85005), (3051, 66115), (3955, 51003), (5085, 39669), (5667, 35595), (7119, 28335), (9445, 21357), (11865, 17001), (13223, 15255)]