205527636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 548882880

約数和(自身を除く): 343355244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 487, 617, 684, 974, 1234, 1461, 1851, 1948, 2468, 2922, 3702, 4383, 5553, 5844, 7404, 8766, 9253, 11106, 11723, 17532, 18506, 22212, 23446, 27759, 35169, 37012, 46892, 55518, 70338, 83277, 105507, 111036, 140676, 166554, 211014, 300479, 333108, 422028, 600958, 901437, 1201916, 1802874, 2704311, 3605748, 5408622, 5709101, 10817244, 11418202, 17127303, 22836404, 34254606, 51381909, 68509212, 102763818, 205527636]

約数ペア:

[(1, 205527636), (2, 102763818), (3, 68509212), (4, 51381909), (6, 34254606), (9, 22836404), (12, 17127303), (18, 11418202), (19, 10817244), (36, 5709101), (38, 5408622), (57, 3605748), (76, 2704311), (114, 1802874), (171, 1201916), (228, 901437), (342, 600958), (487, 422028), (617, 333108), (684, 300479), (974, 211014), (1234, 166554), (1461, 140676), (1851, 111036), (1948, 105507), (2468, 83277), (2922, 70338), (3702, 55518), (4383, 46892), (5553, 37012), (5844, 35169), (7404, 27759), (8766, 23446), (9253, 22212), (11106, 18506), (11723, 17532)]