218376928

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1151}}^1$

素因数の和:1197

約数の個数: 108

約数和(自身を含む): 550198656

約数和(自身を除く): 331821728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 784, 847, 968, 1078, 1151, 1232, 1568, 1694, 1936, 2156, 2302, 2464, 3388, 3872, 4312, 4604, 5929, 6776, 8057, 8624, 9208, 11858, 12661, 13552, 16114, 17248, 18416, 23716, 25322, 27104, 32228, 36832, 47432, 50644, 56399, 64456, 88627, 94864, 101288, 112798, 128912, 139271, 177254, 189728, 202576, 225596, 257824, 278542, 354508, 405152, 451192, 557084, 620389, 709016, 902384, 974897, 1114168, 1240778, 1418032, 1804768, 1949794, 2228336, 2481556, 2836064, 3899588, 4456672, 4963112, 6824279, 7799176, 9926224, 13648558, 15598352, 19852448, 27297116, 31196704, 54594232, 109188464, 218376928]

約数ペア:

[(1, 218376928), (2, 109188464), (4, 54594232), (7, 31196704), (8, 27297116), (11, 19852448), (14, 15598352), (16, 13648558), (22, 9926224), (28, 7799176), (32, 6824279), (44, 4963112), (49, 4456672), (56, 3899588), (77, 2836064), (88, 2481556), (98, 2228336), (112, 1949794), (121, 1804768), (154, 1418032), (176, 1240778), (196, 1114168), (224, 974897), (242, 902384), (308, 709016), (352, 620389), (392, 557084), (484, 451192), (539, 405152), (616, 354508), (784, 278542), (847, 257824), (968, 225596), (1078, 202576), (1151, 189728), (1232, 177254), (1568, 139271), (1694, 128912), (1936, 112798), (2156, 101288), (2302, 94864), (2464, 88627), (3388, 64456), (3872, 56399), (4312, 50644), (4604, 47432), (5929, 36832), (6776, 32228), (8057, 27104), (8624, 25322), (9208, 23716), (11858, 18416), (12661, 17248), (13552, 16114)]