208560384

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 108

約数和(自身を含む): 606798192

約数和(自身を除く): 398237808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 288, 384, 393, 524, 576, 691, 768, 786, 1048, 1152, 1179, 1382, 1572, 2073, 2096, 2304, 2358, 2764, 3144, 4146, 4192, 4716, 5528, 6219, 6288, 8292, 8384, 9432, 11056, 12438, 12576, 16584, 16768, 18864, 22112, 24876, 25152, 33168, 33536, 37728, 44224, 49752, 50304, 66336, 75456, 88448, 90521, 99504, 100608, 132672, 150912, 176896, 181042, 199008, 265344, 271563, 301824, 362084, 398016, 530688, 543126, 724168, 796032, 814689, 1086252, 1448336, 1592064, 1629378, 2172504, 2896672, 3258756, 4345008, 5793344, 6517512, 8690016, 11586688, 13035024, 17380032, 23173376, 26070048, 34760064, 52140096, 69520128, 104280192, 208560384]

約数ペア:

[(1, 208560384), (2, 104280192), (3, 69520128), (4, 52140096), (6, 34760064), (8, 26070048), (9, 23173376), (12, 17380032), (16, 13035024), (18, 11586688), (24, 8690016), (32, 6517512), (36, 5793344), (48, 4345008), (64, 3258756), (72, 2896672), (96, 2172504), (128, 1629378), (131, 1592064), (144, 1448336), (192, 1086252), (256, 814689), (262, 796032), (288, 724168), (384, 543126), (393, 530688), (524, 398016), (576, 362084), (691, 301824), (768, 271563), (786, 265344), (1048, 199008), (1152, 181042), (1179, 176896), (1382, 150912), (1572, 132672), (2073, 100608), (2096, 99504), (2304, 90521), (2358, 88448), (2764, 75456), (3144, 66336), (4146, 50304), (4192, 49752), (4716, 44224), (5528, 37728), (6219, 33536), (6288, 33168), (8292, 25152), (8384, 24876), (9432, 22112), (11056, 18864), (12438, 16768), (12576, 16584)]