206671773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4943}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 345526272

約数和(自身を除く): 138854499

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1267, 1991, 3801, 4943, 5973, 13937, 14829, 34601, 41811, 54373, 103803, 163119, 380611, 894683, 1141833, 2684049, 6262781, 9841513, 18788343, 29524539, 68890591, 206671773]

約数ペア:

[(1, 206671773), (3, 68890591), (7, 29524539), (11, 18788343), (21, 9841513), (33, 6262781), (77, 2684049), (181, 1141833), (231, 894683), (543, 380611), (1267, 163119), (1991, 103803), (3801, 54373), (4943, 41811), (5973, 34601), (13937, 14829)]