201705678

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 444848976

約数和(自身を除く): 243143298

約数列:

[1, 2, 3, 6, 9, 18, 113, 131, 226, 262, 339, 393, 678, 757, 786, 1017, 1179, 1514, 2034, 2271, 2358, 4542, 6813, 13626, 14803, 29606, 44409, 85541, 88818, 99167, 133227, 171082, 198334, 256623, 266454, 297501, 513246, 595002, 769869, 892503, 1539738, 1785006, 11205871, 22411742, 33617613, 67235226, 100852839, 201705678]

約数ペア:

[(1, 201705678), (2, 100852839), (3, 67235226), (6, 33617613), (9, 22411742), (18, 11205871), (113, 1785006), (131, 1539738), (226, 892503), (262, 769869), (339, 595002), (393, 513246), (678, 297501), (757, 266454), (786, 256623), (1017, 198334), (1179, 171082), (1514, 133227), (2034, 99167), (2271, 88818), (2358, 85541), (4542, 44409), (6813, 29606), (13626, 14803)]