206561212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 426351744

約数和(自身を除く): 219790532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 331, 572, 662, 1091, 1324, 2182, 3641, 4303, 4364, 7282, 8606, 12001, 14183, 14564, 17212, 24002, 28366, 47333, 48004, 56732, 94666, 156013, 189332, 312026, 361121, 624052, 722242, 1444484, 3972331, 4694573, 7944662, 9389146, 15889324, 18778292, 51640303, 103280606, 206561212]

約数ペア:

[(1, 206561212), (2, 103280606), (4, 51640303), (11, 18778292), (13, 15889324), (22, 9389146), (26, 7944662), (44, 4694573), (52, 3972331), (143, 1444484), (286, 722242), (331, 624052), (572, 361121), (662, 312026), (1091, 189332), (1324, 156013), (2182, 94666), (3641, 56732), (4303, 48004), (4364, 47333), (7282, 28366), (8606, 24002), (12001, 17212), (14183, 14564)]