209400984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74573}}^1$

素因数の和:74601

約数の個数: 64

約数和(自身を含む): 626421600

約数和(自身を除く): 417020616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 74573, 149146, 223719, 298292, 447438, 596584, 671157, 894876, 969449, 1342314, 1789752, 1938898, 2013471, 2684628, 2908347, 3877796, 4026942, 5369256, 5816694, 7755592, 8053884, 8725041, 11633388, 16107768, 17450082, 23266776, 26175123, 34900164, 52350246, 69800328, 104700492, 209400984]

約数ペア:

[(1, 209400984), (2, 104700492), (3, 69800328), (4, 52350246), (6, 34900164), (8, 26175123), (9, 23266776), (12, 17450082), (13, 16107768), (18, 11633388), (24, 8725041), (26, 8053884), (27, 7755592), (36, 5816694), (39, 5369256), (52, 4026942), (54, 3877796), (72, 2908347), (78, 2684628), (104, 2013471), (108, 1938898), (117, 1789752), (156, 1342314), (216, 969449), (234, 894876), (312, 671157), (351, 596584), (468, 447438), (702, 298292), (936, 223719), (1404, 149146), (2808, 74573)]