215838168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2737

約数の個数: 128

約数和(自身を含む): 682321920

約数和(自身を除く): 466483752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2671, 2886, 3108, 3367, 3848, 5342, 5772, 6216, 6734, 8013, 10101, 10684, 11544, 13468, 16026, 18697, 20202, 21368, 26936, 32052, 34723, 37394, 40404, 56091, 64104, 69446, 74788, 80808, 98827, 104169, 112182, 138892, 149576, 197654, 208338, 224364, 243061, 277784, 296481, 395308, 416676, 448728, 486122, 592962, 691789, 729183, 790616, 833352, 972244, 1185924, 1284751, 1383578, 1458366, 1944488, 2075367, 2371848, 2569502, 2767156, 2916732, 3854253, 4150734, 5139004, 5534312, 5833464, 7708506, 8301468, 8993257, 10278008, 15417012, 16602936, 17986514, 26979771, 30834024, 35973028, 53959542, 71946056, 107919084, 215838168]

約数ペア:

[(1, 215838168), (2, 107919084), (3, 71946056), (4, 53959542), (6, 35973028), (7, 30834024), (8, 26979771), (12, 17986514), (13, 16602936), (14, 15417012), (21, 10278008), (24, 8993257), (26, 8301468), (28, 7708506), (37, 5833464), (39, 5534312), (42, 5139004), (52, 4150734), (56, 3854253), (74, 2916732), (78, 2767156), (84, 2569502), (91, 2371848), (104, 2075367), (111, 1944488), (148, 1458366), (156, 1383578), (168, 1284751), (182, 1185924), (222, 972244), (259, 833352), (273, 790616), (296, 729183), (312, 691789), (364, 592962), (444, 486122), (481, 448728), (518, 416676), (546, 395308), (728, 296481), (777, 277784), (888, 243061), (962, 224364), (1036, 208338), (1092, 197654), (1443, 149576), (1554, 138892), (1924, 112182), (2072, 104169), (2184, 98827), (2671, 80808), (2886, 74788), (3108, 69446), (3367, 64104), (3848, 56091), (5342, 40404), (5772, 37394), (6216, 34723), (6734, 32052), (8013, 26936), (10101, 21368), (10684, 20202), (11544, 18697), (13468, 16026)]