210319816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 479952000

約数和(自身を除く): 269632184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 356, 532, 623, 712, 1064, 1246, 1691, 2221, 2492, 3382, 4442, 4984, 6764, 8884, 11837, 13528, 15547, 17768, 23674, 31094, 42199, 47348, 62188, 84398, 94696, 124376, 168796, 197669, 295393, 337592, 395338, 590786, 790676, 1181572, 1383683, 1581352, 2363144, 2767366, 3755711, 5534732, 7511422, 11069464, 15022844, 26289977, 30045688, 52579954, 105159908, 210319816]

約数ペア:

[(1, 210319816), (2, 105159908), (4, 52579954), (7, 30045688), (8, 26289977), (14, 15022844), (19, 11069464), (28, 7511422), (38, 5534732), (56, 3755711), (76, 2767366), (89, 2363144), (133, 1581352), (152, 1383683), (178, 1181572), (266, 790676), (356, 590786), (532, 395338), (623, 337592), (712, 295393), (1064, 197669), (1246, 168796), (1691, 124376), (2221, 94696), (2492, 84398), (3382, 62188), (4442, 47348), (4984, 42199), (6764, 31094), (8884, 23674), (11837, 17768), (13528, 15547)]