217941984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{58211}}^1$

素因数の和:58240

約数の個数: 72

約数和(自身を含む): 667458792

約数和(自身を除く): 449516808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 58211, 116422, 174633, 232844, 349266, 465688, 523899, 698532, 756743, 931376, 1047798, 1397064, 1513486, 1862752, 2095596, 2270229, 2794128, 3026972, 4191192, 4540458, 5588256, 6053944, 6810687, 8382384, 9080916, 12107888, 13621374, 16764768, 18161832, 24215776, 27242748, 36323664, 54485496, 72647328, 108970992, 217941984]

約数ペア:

[(1, 217941984), (2, 108970992), (3, 72647328), (4, 54485496), (6, 36323664), (8, 27242748), (9, 24215776), (12, 18161832), (13, 16764768), (16, 13621374), (18, 12107888), (24, 9080916), (26, 8382384), (32, 6810687), (36, 6053944), (39, 5588256), (48, 4540458), (52, 4191192), (72, 3026972), (78, 2794128), (96, 2270229), (104, 2095596), (117, 1862752), (144, 1513486), (156, 1397064), (208, 1047798), (234, 931376), (288, 756743), (312, 698532), (416, 523899), (468, 465688), (624, 349266), (936, 232844), (1248, 174633), (1872, 116422), (3744, 58211)]