212041984

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 546287616

約数和(自身を除く): 334245632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 347, 352, 434, 448, 496, 616, 682, 694, 704, 868, 896, 992, 1232, 1364, 1388, 1408, 1736, 1792, 1984, 2387, 2429, 2464, 2728, 2776, 2816, 3472, 3817, 3968, 4774, 4858, 4928, 5456, 5552, 6944, 7634, 7936, 9548, 9716, 9856, 10757, 10912, 11104, 13888, 15268, 19096, 19432, 19712, 21514, 21824, 22208, 26719, 27776, 30536, 38192, 38864, 43028, 43648, 44416, 53438, 55552, 61072, 75299, 76384, 77728, 86056, 87296, 88832, 106876, 118327, 122144, 150598, 152768, 155456, 172112, 213752, 236654, 244288, 301196, 305536, 310912, 344224, 427504, 473308, 488576, 602392, 611072, 621824, 688448, 828289, 855008, 946616, 977152, 1204784, 1376896, 1656578, 1710016, 1893232, 2409568, 2753792, 3313156, 3420032, 3786464, 4819136, 6626312, 6840064, 7572928, 9638272, 13252624, 15145856, 19276544, 26505248, 30291712, 53010496, 106020992, 212041984]

約数ペア:

[(1, 212041984), (2, 106020992), (4, 53010496), (7, 30291712), (8, 26505248), (11, 19276544), (14, 15145856), (16, 13252624), (22, 9638272), (28, 7572928), (31, 6840064), (32, 6626312), (44, 4819136), (56, 3786464), (62, 3420032), (64, 3313156), (77, 2753792), (88, 2409568), (112, 1893232), (124, 1710016), (128, 1656578), (154, 1376896), (176, 1204784), (217, 977152), (224, 946616), (248, 855008), (256, 828289), (308, 688448), (341, 621824), (347, 611072), (352, 602392), (434, 488576), (448, 473308), (496, 427504), (616, 344224), (682, 310912), (694, 305536), (704, 301196), (868, 244288), (896, 236654), (992, 213752), (1232, 172112), (1364, 155456), (1388, 152768), (1408, 150598), (1736, 122144), (1792, 118327), (1984, 106876), (2387, 88832), (2429, 87296), (2464, 86056), (2728, 77728), (2776, 76384), (2816, 75299), (3472, 61072), (3817, 55552), (3968, 53438), (4774, 44416), (4858, 43648), (4928, 43028), (5456, 38864), (5552, 38192), (6944, 30536), (7634, 27776), (7936, 26719), (9548, 22208), (9716, 21824), (9856, 21514), (10757, 19712), (10912, 19432), (11104, 19096), (13888, 15268)]