199460385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 368659200

約数和(自身を除く): 169198815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1185, 1501, 2953, 3555, 4503, 7505, 8859, 13509, 14765, 22515, 26577, 44295, 56107, 67545, 132885, 168321, 233287, 280535, 504963, 699861, 841605, 1166435, 2099583, 2524815, 3499305, 4432453, 10497915, 13297359, 22162265, 39892077, 66486795, 199460385]

約数ペア:

[(1, 199460385), (3, 66486795), (5, 39892077), (9, 22162265), (15, 13297359), (19, 10497915), (45, 4432453), (57, 3499305), (79, 2524815), (95, 2099583), (171, 1166435), (237, 841605), (285, 699861), (395, 504963), (711, 280535), (855, 233287), (1185, 168321), (1501, 132885), (2953, 67545), (3555, 56107), (4503, 44295), (7505, 26577), (8859, 22515), (13509, 14765)]