204540856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12527}}^1$

素因数の和:12703

約数の個数: 32

約数和(自身を含む): 415679040

約数和(自身を除く): 211138184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 12527, 16328, 25054, 50108, 100216, 162851, 325702, 651404, 1302808, 1966739, 3933478, 7866956, 15733912, 25567607, 51135214, 102270428, 204540856]

約数ペア:

[(1, 204540856), (2, 102270428), (4, 51135214), (8, 25567607), (13, 15733912), (26, 7866956), (52, 3933478), (104, 1966739), (157, 1302808), (314, 651404), (628, 325702), (1256, 162851), (2041, 100216), (4082, 50108), (8164, 25054), (12527, 16328)]