211797768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2687

約数の個数: 128

約数和(自身を含む): 669553920

約数和(自身を除く): 457756152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2621, 2886, 3108, 3367, 3848, 5242, 5772, 6216, 6734, 7863, 10101, 10484, 11544, 13468, 15726, 18347, 20202, 20968, 26936, 31452, 34073, 36694, 40404, 55041, 62904, 68146, 73388, 80808, 96977, 102219, 110082, 136292, 146776, 193954, 204438, 220164, 238511, 272584, 290931, 387908, 408876, 440328, 477022, 581862, 678839, 715533, 775816, 817752, 954044, 1163724, 1260701, 1357678, 1431066, 1908088, 2036517, 2327448, 2521402, 2715356, 2862132, 3782103, 4073034, 5042804, 5430712, 5724264, 7564206, 8146068, 8824907, 10085608, 15128412, 16292136, 17649814, 26474721, 30256824, 35299628, 52949442, 70599256, 105898884, 211797768]

約数ペア:

[(1, 211797768), (2, 105898884), (3, 70599256), (4, 52949442), (6, 35299628), (7, 30256824), (8, 26474721), (12, 17649814), (13, 16292136), (14, 15128412), (21, 10085608), (24, 8824907), (26, 8146068), (28, 7564206), (37, 5724264), (39, 5430712), (42, 5042804), (52, 4073034), (56, 3782103), (74, 2862132), (78, 2715356), (84, 2521402), (91, 2327448), (104, 2036517), (111, 1908088), (148, 1431066), (156, 1357678), (168, 1260701), (182, 1163724), (222, 954044), (259, 817752), (273, 775816), (296, 715533), (312, 678839), (364, 581862), (444, 477022), (481, 440328), (518, 408876), (546, 387908), (728, 290931), (777, 272584), (888, 238511), (962, 220164), (1036, 204438), (1092, 193954), (1443, 146776), (1554, 136292), (1924, 110082), (2072, 102219), (2184, 96977), (2621, 80808), (2886, 73388), (3108, 68146), (3367, 62904), (3848, 55041), (5242, 40404), (5772, 36694), (6216, 34073), (6734, 31452), (7863, 26936), (10101, 20968), (10484, 20202), (11544, 18347), (13468, 15726)]