205657728

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3853}}^1$

素因数の和:4009

約数の個数: 64

約数和(自身を含む): 550351200

約数和(自身を除く): 344693472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1668, 2224, 3336, 3853, 4448, 6672, 7706, 8896, 11559, 13344, 15412, 17792, 23118, 26688, 30824, 46236, 53376, 61648, 92472, 123296, 184944, 246592, 369888, 493184, 535567, 739776, 1071134, 1479552, 1606701, 2142268, 3213402, 4284536, 6426804, 8569072, 12853608, 17138144, 25707216, 34276288, 51414432, 68552576, 102828864, 205657728]

約数ペア:

[(1, 205657728), (2, 102828864), (3, 68552576), (4, 51414432), (6, 34276288), (8, 25707216), (12, 17138144), (16, 12853608), (24, 8569072), (32, 6426804), (48, 4284536), (64, 3213402), (96, 2142268), (128, 1606701), (139, 1479552), (192, 1071134), (278, 739776), (384, 535567), (417, 493184), (556, 369888), (834, 246592), (1112, 184944), (1668, 123296), (2224, 92472), (3336, 61648), (3853, 53376), (4448, 46236), (6672, 30824), (7706, 26688), (8896, 23118), (11559, 17792), (13344, 15412)]