208050579

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 145843821

約数列:

[1, 3, 9, 11, 27, 31, 33, 59, 93, 99, 177, 279, 297, 341, 383, 531, 649, 837, 1023, 1149, 1593, 1829, 1947, 3069, 3447, 4213, 5487, 5841, 9207, 10341, 11873, 12639, 16461, 17523, 20119, 22597, 35619, 37917, 49383, 60357, 67791, 106857, 113751, 130603, 181071, 203373, 248567, 320571, 391809, 543213, 610119, 700507, 745701, 1175427, 2101521, 2237103, 3526281, 6304563, 6711309, 7705577, 18913689, 23116731, 69350193, 208050579]

約数ペア:

[(1, 208050579), (3, 69350193), (9, 23116731), (11, 18913689), (27, 7705577), (31, 6711309), (33, 6304563), (59, 3526281), (93, 2237103), (99, 2101521), (177, 1175427), (279, 745701), (297, 700507), (341, 610119), (383, 543213), (531, 391809), (649, 320571), (837, 248567), (1023, 203373), (1149, 181071), (1593, 130603), (1829, 113751), (1947, 106857), (3069, 67791), (3447, 60357), (4213, 49383), (5487, 37917), (5841, 35619), (9207, 22597), (10341, 20119), (11873, 17523), (12639, 16461)]