217419448321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 254584995840

約数和(自身を除く): 37165547519

約数列:

[1, 17, 19, 31, 71, 323, 521, 527, 587, 589, 1207, 1349, 2201, 8857, 9899, 9979, 10013, 11153, 16151, 18197, 22933, 36991, 37417, 41677, 41819, 168283, 189601, 274567, 305827, 306869, 309349, 345743, 628847, 702829, 708509, 710923, 791863, 1146721, 1291987, 5199059, 5216773, 5810713, 5877631, 9480637, 11948093, 13461671, 19494257, 21713717, 21787699, 21963779, 24547753, 98782121, 161170829, 180132103, 369133189, 370390883, 412560623, 417311801, 673125227, 3062245751, 7013530591, 11443128859, 12789379313, 217419448321]

約数ペア:

[(1, 217419448321), (17, 12789379313), (19, 11443128859), (31, 7013530591), (71, 3062245751), (323, 673125227), (521, 417311801), (527, 412560623), (587, 370390883), (589, 369133189), (1207, 180132103), (1349, 161170829), (2201, 98782121), (8857, 24547753), (9899, 21963779), (9979, 21787699), (10013, 21713717), (11153, 19494257), (16151, 13461671), (18197, 11948093), (22933, 9480637), (36991, 5877631), (37417, 5810713), (41677, 5216773), (41819, 5199059), (168283, 1291987), (189601, 1146721), (274567, 791863), (305827, 710923), (306869, 708509), (309349, 702829), (345743, 628847)]