205980216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34747}}^1$

素因数の和:34788

約数の個数: 64

約数和(自身を含む): 583766400

約数和(自身を除く): 377786184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 34747, 69494, 104241, 138988, 208482, 277976, 416964, 451711, 660193, 833928, 903422, 1320386, 1355133, 1806844, 1980579, 2640772, 2710266, 3613688, 3961158, 5281544, 5420532, 7922316, 8582509, 10841064, 15844632, 17165018, 25747527, 34330036, 51495054, 68660072, 102990108, 205980216]

約数ペア:

[(1, 205980216), (2, 102990108), (3, 68660072), (4, 51495054), (6, 34330036), (8, 25747527), (12, 17165018), (13, 15844632), (19, 10841064), (24, 8582509), (26, 7922316), (38, 5420532), (39, 5281544), (52, 3961158), (57, 3613688), (76, 2710266), (78, 2640772), (104, 1980579), (114, 1806844), (152, 1355133), (156, 1320386), (228, 903422), (247, 833928), (312, 660193), (456, 451711), (494, 416964), (741, 277976), (988, 208482), (1482, 138988), (1976, 104241), (2964, 69494), (5928, 34747)]