217725408

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4462

約数の個数: 120

約数和(自身を含む): 674178120

約数和(自身を除く): 456452712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 4421, 5472, 6156, 8208, 8842, 12312, 13263, 16416, 17684, 24624, 26526, 35368, 39789, 49248, 53052, 70736, 79578, 83999, 106104, 119367, 141472, 159156, 167998, 212208, 238734, 251997, 318312, 335996, 358101, 424416, 477468, 503994, 636624, 671992, 716202, 755991, 954936, 1007988, 1273248, 1343984, 1432404, 1511982, 1909872, 2015976, 2267973, 2687968, 2864808, 3023964, 3819744, 4031952, 4535946, 5729616, 6047928, 6803919, 8063904, 9071892, 11459232, 12095856, 13607838, 18143784, 24191712, 27215676, 36287568, 54431352, 72575136, 108862704, 217725408]

約数ペア:

[(1, 217725408), (2, 108862704), (3, 72575136), (4, 54431352), (6, 36287568), (8, 27215676), (9, 24191712), (12, 18143784), (16, 13607838), (18, 12095856), (19, 11459232), (24, 9071892), (27, 8063904), (32, 6803919), (36, 6047928), (38, 5729616), (48, 4535946), (54, 4031952), (57, 3819744), (72, 3023964), (76, 2864808), (81, 2687968), (96, 2267973), (108, 2015976), (114, 1909872), (144, 1511982), (152, 1432404), (162, 1343984), (171, 1273248), (216, 1007988), (228, 954936), (288, 755991), (304, 716202), (324, 671992), (342, 636624), (432, 503994), (456, 477468), (513, 424416), (608, 358101), (648, 335996), (684, 318312), (864, 251997), (912, 238734), (1026, 212208), (1296, 167998), (1368, 159156), (1539, 141472), (1824, 119367), (2052, 106104), (2592, 83999), (2736, 79578), (3078, 70736), (4104, 53052), (4421, 49248), (5472, 39789), (6156, 35368), (8208, 26526), (8842, 24624), (12312, 17684), (13263, 16416)]