201475664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3769}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 422134440

約数和(自身を除く): 220658776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 3769, 4112, 6682, 7538, 13364, 15076, 26728, 30152, 48997, 53456, 60304, 97994, 195988, 391976, 783952, 968633, 1937266, 3874532, 7749064, 12592229, 15498128, 25184458, 50368916, 100737832, 201475664]

約数ペア:

[(1, 201475664), (2, 100737832), (4, 50368916), (8, 25184458), (13, 15498128), (16, 12592229), (26, 7749064), (52, 3874532), (104, 1937266), (208, 968633), (257, 783952), (514, 391976), (1028, 195988), (2056, 97994), (3341, 60304), (3769, 53456), (4112, 48997), (6682, 30152), (7538, 26728), (13364, 15076)]