218081808

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2704

約数の個数: 140

約数和(自身を含む): 724283008

約数和(自身を除く): 506201200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2671, 2916, 3024, 3402, 3888, 4536, 5103, 5342, 5832, 6804, 8013, 9072, 10206, 10684, 11664, 13608, 16026, 18697, 20412, 21368, 24039, 27216, 32052, 37394, 40824, 42736, 48078, 56091, 64104, 72117, 74788, 81648, 96156, 112182, 128208, 144234, 149576, 168273, 192312, 216351, 224364, 288468, 299152, 336546, 384624, 432702, 448728, 504819, 576936, 649053, 673092, 865404, 897456, 1009638, 1153872, 1298106, 1346184, 1514457, 1730808, 1947159, 2019276, 2596212, 2692368, 3028914, 3461616, 3894318, 4038552, 4543371, 5192424, 6057828, 7788636, 8077104, 9086742, 10384848, 12115656, 13630113, 15577272, 18173484, 24231312, 27260226, 31154544, 36346968, 54520452, 72693936, 109040904, 218081808]

約数ペア:

[(1, 218081808), (2, 109040904), (3, 72693936), (4, 54520452), (6, 36346968), (7, 31154544), (8, 27260226), (9, 24231312), (12, 18173484), (14, 15577272), (16, 13630113), (18, 12115656), (21, 10384848), (24, 9086742), (27, 8077104), (28, 7788636), (36, 6057828), (42, 5192424), (48, 4543371), (54, 4038552), (56, 3894318), (63, 3461616), (72, 3028914), (81, 2692368), (84, 2596212), (108, 2019276), (112, 1947159), (126, 1730808), (144, 1514457), (162, 1346184), (168, 1298106), (189, 1153872), (216, 1009638), (243, 897456), (252, 865404), (324, 673092), (336, 649053), (378, 576936), (432, 504819), (486, 448728), (504, 432702), (567, 384624), (648, 336546), (729, 299152), (756, 288468), (972, 224364), (1008, 216351), (1134, 192312), (1296, 168273), (1458, 149576), (1512, 144234), (1701, 128208), (1944, 112182), (2268, 96156), (2671, 81648), (2916, 74788), (3024, 72117), (3402, 64104), (3888, 56091), (4536, 48078), (5103, 42736), (5342, 40824), (5832, 37394), (6804, 32052), (8013, 27216), (9072, 24039), (10206, 21368), (10684, 20412), (11664, 18697), (13608, 16026)]