215870424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 677376000

約数和(自身を除く): 461505576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 199, 231, 264, 308, 398, 462, 587, 597, 616, 796, 924, 1174, 1194, 1393, 1592, 1761, 1848, 2189, 2348, 2388, 2786, 3522, 4109, 4179, 4378, 4696, 4776, 5572, 6457, 6567, 7044, 8218, 8358, 8756, 11144, 12327, 12914, 13134, 14088, 15323, 16436, 16716, 17512, 19371, 24654, 25828, 26268, 30646, 32872, 33432, 38742, 45199, 45969, 49308, 51656, 52536, 61292, 77484, 90398, 91938, 98616, 116813, 122584, 135597, 154968, 180796, 183876, 233626, 271194, 350439, 361592, 367752, 467252, 542388, 700878, 817691, 934504, 1084776, 1284943, 1401756, 1635382, 2453073, 2569886, 2803512, 3270764, 3854829, 4906146, 5139772, 6541528, 7709658, 8994601, 9812292, 10279544, 15419316, 17989202, 19624584, 26983803, 30838632, 35978404, 53967606, 71956808, 107935212, 215870424]

約数ペア:

[(1, 215870424), (2, 107935212), (3, 71956808), (4, 53967606), (6, 35978404), (7, 30838632), (8, 26983803), (11, 19624584), (12, 17989202), (14, 15419316), (21, 10279544), (22, 9812292), (24, 8994601), (28, 7709658), (33, 6541528), (42, 5139772), (44, 4906146), (56, 3854829), (66, 3270764), (77, 2803512), (84, 2569886), (88, 2453073), (132, 1635382), (154, 1401756), (168, 1284943), (199, 1084776), (231, 934504), (264, 817691), (308, 700878), (398, 542388), (462, 467252), (587, 367752), (597, 361592), (616, 350439), (796, 271194), (924, 233626), (1174, 183876), (1194, 180796), (1393, 154968), (1592, 135597), (1761, 122584), (1848, 116813), (2189, 98616), (2348, 91938), (2388, 90398), (2786, 77484), (3522, 61292), (4109, 52536), (4179, 51656), (4378, 49308), (4696, 45969), (4776, 45199), (5572, 38742), (6457, 33432), (6567, 32872), (7044, 30646), (8218, 26268), (8358, 25828), (8756, 24654), (11144, 19371), (12327, 17512), (12914, 16716), (13134, 16436), (14088, 15323)]