173664988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 353928960

約数和(自身を除く): 180263972

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 227, 307, 356, 454, 614, 623, 908, 1228, 1246, 1589, 2149, 2492, 3178, 4298, 6356, 8596, 20203, 27323, 40406, 54646, 69689, 80812, 109292, 139378, 141421, 191261, 278756, 282842, 382522, 487823, 565684, 765044, 975646, 1951292, 6202321, 12404642, 24809284, 43416247, 86832494, 173664988]

約数ペア:

[(1, 173664988), (2, 86832494), (4, 43416247), (7, 24809284), (14, 12404642), (28, 6202321), (89, 1951292), (178, 975646), (227, 765044), (307, 565684), (356, 487823), (454, 382522), (614, 282842), (623, 278756), (908, 191261), (1228, 141421), (1246, 139378), (1589, 109292), (2149, 80812), (2492, 69689), (3178, 54646), (4298, 40406), (6356, 27323), (8596, 20203)]