205728688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{8923}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 438204096

約数和(自身を除く): 232475408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5764, 8923, 11528, 17846, 23056, 35692, 71384, 98153, 142768, 196306, 392612, 785224, 1168913, 1570448, 2337826, 4675652, 9351304, 12858043, 18702608, 25716086, 51432172, 102864344, 205728688]

約数ペア:

[(1, 205728688), (2, 102864344), (4, 51432172), (8, 25716086), (11, 18702608), (16, 12858043), (22, 9351304), (44, 4675652), (88, 2337826), (131, 1570448), (176, 1168913), (262, 785224), (524, 392612), (1048, 196306), (1441, 142768), (2096, 98153), (2882, 71384), (5764, 35692), (8923, 23056), (11528, 17846)]