208756158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157433}}^1$

素因数の和:157468

約数の個数: 32

約数和(自身を含む): 476080416

約数和(自身を除く): 267324258

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 157433, 314866, 472299, 944598, 2046629, 2676361, 4093258, 5352722, 6139887, 8029083, 12279774, 16058166, 34792693, 69585386, 104378079, 208756158]

約数ペア:

[(1, 208756158), (2, 104378079), (3, 69585386), (6, 34792693), (13, 16058166), (17, 12279774), (26, 8029083), (34, 6139887), (39, 5352722), (51, 4093258), (78, 2676361), (102, 2046629), (221, 944598), (442, 472299), (663, 314866), (1326, 157433)]