212867982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 539203392

約数和(自身を除く): 326335410

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 41, 47, 51, 57, 82, 94, 102, 114, 123, 141, 153, 171, 246, 282, 306, 323, 342, 361, 369, 423, 646, 697, 722, 738, 779, 799, 846, 893, 969, 1083, 1394, 1558, 1598, 1786, 1927, 1938, 2091, 2166, 2337, 2397, 2679, 2907, 3249, 3854, 4182, 4674, 4794, 5358, 5781, 5814, 6137, 6273, 6498, 7011, 7191, 8037, 11562, 12274, 12546, 13243, 14022, 14382, 14801, 15181, 16074, 16967, 17343, 18411, 26486, 29602, 30362, 32759, 33934, 34686, 36613, 36822, 39729, 44403, 45543, 50901, 55233, 65518, 73226, 79458, 88806, 91086, 98277, 101802, 109839, 110466, 119187, 133209, 136629, 152703, 196554, 219678, 238374, 251617, 266418, 273258, 288439, 294831, 305406, 329517, 503234, 576878, 589662, 622421, 659034, 695647, 754851, 865317, 1244842, 1391294, 1509702, 1730634, 1867263, 2086941, 2264553, 2595951, 3734526, 4173882, 4529106, 5191902, 5601789, 6260823, 11203578, 11825999, 12521646, 23651998, 35477997, 70955994, 106433991, 212867982]

約数ペア:

[(1, 212867982), (2, 106433991), (3, 70955994), (6, 35477997), (9, 23651998), (17, 12521646), (18, 11825999), (19, 11203578), (34, 6260823), (38, 5601789), (41, 5191902), (47, 4529106), (51, 4173882), (57, 3734526), (82, 2595951), (94, 2264553), (102, 2086941), (114, 1867263), (123, 1730634), (141, 1509702), (153, 1391294), (171, 1244842), (246, 865317), (282, 754851), (306, 695647), (323, 659034), (342, 622421), (361, 589662), (369, 576878), (423, 503234), (646, 329517), (697, 305406), (722, 294831), (738, 288439), (779, 273258), (799, 266418), (846, 251617), (893, 238374), (969, 219678), (1083, 196554), (1394, 152703), (1558, 136629), (1598, 133209), (1786, 119187), (1927, 110466), (1938, 109839), (2091, 101802), (2166, 98277), (2337, 91086), (2397, 88806), (2679, 79458), (2907, 73226), (3249, 65518), (3854, 55233), (4182, 50901), (4674, 45543), (4794, 44403), (5358, 39729), (5781, 36822), (5814, 36613), (6137, 34686), (6273, 33934), (6498, 32759), (7011, 30362), (7191, 29602), (8037, 26486), (11562, 18411), (12274, 17343), (12546, 16967), (13243, 16074), (14022, 15181), (14382, 14801)]