206471408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 503967744

約数和(自身を除く): 297496336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 41, 44, 52, 62, 71, 82, 88, 104, 124, 142, 143, 164, 176, 208, 248, 284, 286, 328, 341, 403, 451, 496, 533, 568, 572, 656, 682, 781, 806, 902, 923, 1066, 1136, 1144, 1271, 1364, 1562, 1612, 1804, 1846, 2132, 2201, 2288, 2542, 2728, 2911, 3124, 3224, 3608, 3692, 4264, 4402, 4433, 5084, 5456, 5822, 5863, 6248, 6448, 7216, 7384, 8528, 8804, 8866, 10153, 10168, 11644, 11726, 12496, 13981, 14768, 16523, 17608, 17732, 20306, 20336, 23288, 23452, 24211, 27962, 28613, 32021, 33046, 35216, 35464, 37843, 40612, 46576, 46904, 48422, 55924, 57226, 64042, 66092, 70928, 75686, 81224, 90241, 93808, 96844, 111848, 114452, 128084, 132184, 151372, 162448, 180482, 181753, 193688, 223696, 228904, 256168, 264368, 302744, 314743, 360964, 363506, 387376, 416273, 457808, 512336, 605488, 629486, 721928, 727012, 832546, 992651, 1173133, 1258972, 1443856, 1454024, 1665092, 1985302, 2346266, 2517944, 2908048, 3330184, 3970604, 4692532, 5035888, 6660368, 7941208, 9385064, 12904463, 15882416, 18770128, 25808926, 51617852, 103235704, 206471408]

約数ペア:

[(1, 206471408), (2, 103235704), (4, 51617852), (8, 25808926), (11, 18770128), (13, 15882416), (16, 12904463), (22, 9385064), (26, 7941208), (31, 6660368), (41, 5035888), (44, 4692532), (52, 3970604), (62, 3330184), (71, 2908048), (82, 2517944), (88, 2346266), (104, 1985302), (124, 1665092), (142, 1454024), (143, 1443856), (164, 1258972), (176, 1173133), (208, 992651), (248, 832546), (284, 727012), (286, 721928), (328, 629486), (341, 605488), (403, 512336), (451, 457808), (496, 416273), (533, 387376), (568, 363506), (572, 360964), (656, 314743), (682, 302744), (781, 264368), (806, 256168), (902, 228904), (923, 223696), (1066, 193688), (1136, 181753), (1144, 180482), (1271, 162448), (1364, 151372), (1562, 132184), (1612, 128084), (1804, 114452), (1846, 111848), (2132, 96844), (2201, 93808), (2288, 90241), (2542, 81224), (2728, 75686), (2911, 70928), (3124, 66092), (3224, 64042), (3608, 57226), (3692, 55924), (4264, 48422), (4402, 46904), (4433, 46576), (5084, 40612), (5456, 37843), (5822, 35464), (5863, 35216), (6248, 33046), (6448, 32021), (7216, 28613), (7384, 27962), (8528, 24211), (8804, 23452), (8866, 23288), (10153, 20336), (10168, 20306), (11644, 17732), (11726, 17608), (12496, 16523), (13981, 14768)]