218012004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45533}}^1$

素因数の和:45569

約数の個数: 72

約数和(自身を含む): 662975040

約数和(自身を除く): 444963036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 45533, 91066, 136599, 182132, 273198, 318731, 409797, 546396, 637462, 819594, 865127, 956193, 1274924, 1639188, 1730254, 1912386, 2595381, 2868579, 3460508, 3824772, 5190762, 5737158, 6055889, 7786143, 10381524, 11474316, 12111778, 15572286, 18167667, 24223556, 31144572, 36335334, 54503001, 72670668, 109006002, 218012004]

約数ペア:

[(1, 218012004), (2, 109006002), (3, 72670668), (4, 54503001), (6, 36335334), (7, 31144572), (9, 24223556), (12, 18167667), (14, 15572286), (18, 12111778), (19, 11474316), (21, 10381524), (28, 7786143), (36, 6055889), (38, 5737158), (42, 5190762), (57, 3824772), (63, 3460508), (76, 2868579), (84, 2595381), (114, 1912386), (126, 1730254), (133, 1639188), (171, 1274924), (228, 956193), (252, 865127), (266, 819594), (342, 637462), (399, 546396), (532, 409797), (684, 318731), (798, 273198), (1197, 182132), (1596, 136599), (2394, 91066), (4788, 45533)]