199820416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{82163}}^1$

素因数の和:82196

約数の個数: 32

約数和(自身を含む): 419036400

約数和(自身を除く): 219215984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 82163, 164326, 328652, 657304, 1314608, 1561097, 2629216, 3122194, 5258432, 6244388, 10516864, 12488776, 24977552, 49955104, 99910208, 199820416]

約数ペア:

[(1, 199820416), (2, 99910208), (4, 49955104), (8, 24977552), (16, 12488776), (19, 10516864), (32, 6244388), (38, 5258432), (64, 3122194), (76, 2629216), (128, 1561097), (152, 1314608), (304, 657304), (608, 328652), (1216, 164326), (2432, 82163)]