221435478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3299}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 320292522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 113, 198, 226, 297, 339, 594, 678, 1017, 1243, 2034, 2486, 3051, 3299, 3729, 6102, 6598, 7458, 9897, 11187, 19794, 22374, 29691, 33561, 36289, 59382, 67122, 72578, 89073, 108867, 178146, 217734, 326601, 372787, 653202, 745574, 979803, 1118361, 1959606, 2236722, 3355083, 4100657, 6710166, 8201314, 10065249, 12301971, 20130498, 24603942, 36905913, 73811826, 110717739, 221435478]

約数ペア:

[(1, 221435478), (2, 110717739), (3, 73811826), (6, 36905913), (9, 24603942), (11, 20130498), (18, 12301971), (22, 10065249), (27, 8201314), (33, 6710166), (54, 4100657), (66, 3355083), (99, 2236722), (113, 1959606), (198, 1118361), (226, 979803), (297, 745574), (339, 653202), (594, 372787), (678, 326601), (1017, 217734), (1243, 178146), (2034, 108867), (2486, 89073), (3051, 72578), (3299, 67122), (3729, 59382), (6102, 36289), (6598, 33561), (7458, 29691), (9897, 22374), (11187, 19794)]