209932136

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{6337}}^1$

素因数の和:6485

約数の個数: 32

約数和(自身を含む): 407279880

約数和(自身を除く): 197347744

約数列:

[1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 4141, 6337, 8282, 12674, 16564, 25348, 33128, 50696, 259817, 519634, 640037, 1039268, 1280074, 2078536, 2560148, 5120296, 26241517, 52483034, 104966068, 209932136]

約数ペア:

[(1, 209932136), (2, 104966068), (4, 52483034), (8, 26241517), (41, 5120296), (82, 2560148), (101, 2078536), (164, 1280074), (202, 1039268), (328, 640037), (404, 519634), (808, 259817), (4141, 50696), (6337, 33128), (8282, 25348), (12674, 16564)]