207018416

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{9721}}^1$

素因数の和:9762

約数の個数: 40

約数和(自身を含む): 441223248

約数和(自身を除く): 234204832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 9721, 10648, 19442, 21296, 38884, 77768, 106931, 155536, 213862, 427724, 855448, 1176241, 1710896, 2352482, 4704964, 9409928, 12938651, 18819856, 25877302, 51754604, 103509208, 207018416]

約数ペア:

[(1, 207018416), (2, 103509208), (4, 51754604), (8, 25877302), (11, 18819856), (16, 12938651), (22, 9409928), (44, 4704964), (88, 2352482), (121, 1710896), (176, 1176241), (242, 855448), (484, 427724), (968, 213862), (1331, 155536), (1936, 106931), (2662, 77768), (5324, 38884), (9721, 21296), (10648, 19442)]