205121408

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{55259}}^1$

素因数の和:55302

約数の個数: 32

約数和(自身を含む): 422739000

約数和(自身を除く): 217617592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 55259, 110518, 221036, 442072, 884144, 1602511, 1768288, 3205022, 3536576, 6410044, 7073152, 12820088, 25640176, 51280352, 102560704, 205121408]

約数ペア:

[(1, 205121408), (2, 102560704), (4, 51280352), (8, 25640176), (16, 12820088), (29, 7073152), (32, 6410044), (58, 3536576), (64, 3205022), (116, 1768288), (128, 1602511), (232, 884144), (464, 442072), (928, 221036), (1856, 110518), (3712, 55259)]