217011984

素因数分解:

$2^4\times 3^1\times 7^5\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 656475840

約数和(自身を除く): 439463856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 269, 294, 336, 343, 392, 538, 588, 686, 784, 807, 1029, 1076, 1176, 1372, 1614, 1883, 2058, 2152, 2352, 2401, 2744, 3228, 3766, 4116, 4304, 4802, 5488, 5649, 6456, 7203, 7532, 8232, 9604, 11298, 12912, 13181, 14406, 15064, 16464, 16807, 19208, 22596, 26362, 28812, 30128, 33614, 38416, 39543, 45192, 50421, 52724, 57624, 67228, 79086, 90384, 92267, 100842, 105448, 115248, 134456, 158172, 184534, 201684, 210896, 268912, 276801, 316344, 369068, 403368, 553602, 632688, 645869, 738136, 806736, 1107204, 1291738, 1476272, 1937607, 2214408, 2583476, 3875214, 4428816, 4521083, 5166952, 7750428, 9042166, 10333904, 13563249, 15500856, 18084332, 27126498, 31001712, 36168664, 54252996, 72337328, 108505992, 217011984]

約数ペア:

[(1, 217011984), (2, 108505992), (3, 72337328), (4, 54252996), (6, 36168664), (7, 31001712), (8, 27126498), (12, 18084332), (14, 15500856), (16, 13563249), (21, 10333904), (24, 9042166), (28, 7750428), (42, 5166952), (48, 4521083), (49, 4428816), (56, 3875214), (84, 2583476), (98, 2214408), (112, 1937607), (147, 1476272), (168, 1291738), (196, 1107204), (269, 806736), (294, 738136), (336, 645869), (343, 632688), (392, 553602), (538, 403368), (588, 369068), (686, 316344), (784, 276801), (807, 268912), (1029, 210896), (1076, 201684), (1176, 184534), (1372, 158172), (1614, 134456), (1883, 115248), (2058, 105448), (2152, 100842), (2352, 92267), (2401, 90384), (2744, 79086), (3228, 67228), (3766, 57624), (4116, 52724), (4304, 50421), (4802, 45192), (5488, 39543), (5649, 38416), (6456, 33614), (7203, 30128), (7532, 28812), (8232, 26362), (9604, 22596), (11298, 19208), (12912, 16807), (13181, 16464), (14406, 15064)]