209758890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1327}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 550748160

約数和(自身を除く): 340989270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 479, 958, 1327, 1437, 2395, 2654, 2874, 3981, 4790, 5269, 6635, 7185, 7962, 10538, 13270, 14370, 14597, 15807, 19905, 26345, 29194, 31614, 39810, 43791, 52690, 72985, 79035, 87582, 145970, 158070, 218955, 437910, 635633, 1271266, 1906899, 3178165, 3813798, 6356330, 6991963, 9534495, 13983926, 19068990, 20975889, 34959815, 41951778, 69919630, 104879445, 209758890]

約数ペア:

[(1, 209758890), (2, 104879445), (3, 69919630), (5, 41951778), (6, 34959815), (10, 20975889), (11, 19068990), (15, 13983926), (22, 9534495), (30, 6991963), (33, 6356330), (55, 3813798), (66, 3178165), (110, 1906899), (165, 1271266), (330, 635633), (479, 437910), (958, 218955), (1327, 158070), (1437, 145970), (2395, 87582), (2654, 79035), (2874, 72985), (3981, 52690), (4790, 43791), (5269, 39810), (6635, 31614), (7185, 29194), (7962, 26345), (10538, 19905), (13270, 15807), (14370, 14597)]