199526416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23663}}^1$

素因数の和:23719

約数の個数: 40

約数和(自身を含む): 422544384

約数和(自身を除く): 223017968

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 23663, 47326, 94652, 189304, 378608, 402271, 733553, 804542, 1467106, 1609084, 2934212, 3218168, 5868424, 6436336, 11736848, 12470401, 24940802, 49881604, 99763208, 199526416]

約数ペア:

[(1, 199526416), (2, 99763208), (4, 49881604), (8, 24940802), (16, 12470401), (17, 11736848), (31, 6436336), (34, 5868424), (62, 3218168), (68, 2934212), (124, 1609084), (136, 1467106), (248, 804542), (272, 733553), (496, 402271), (527, 378608), (1054, 189304), (2108, 94652), (4216, 47326), (8432, 23663)]