214509744

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21066

約数の個数: 60

約数和(自身を含む): 608813712

約数和(自身を除く): 394303968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 20981, 41962, 62943, 83924, 125886, 167848, 188829, 251772, 335696, 377658, 503544, 755316, 1007088, 1489651, 1510632, 2979302, 3021264, 4468953, 5958604, 8937906, 11917208, 13406859, 17875812, 23834416, 26813718, 35751624, 53627436, 71503248, 107254872, 214509744]

約数ペア:

[(1, 214509744), (2, 107254872), (3, 71503248), (4, 53627436), (6, 35751624), (8, 26813718), (9, 23834416), (12, 17875812), (16, 13406859), (18, 11917208), (24, 8937906), (36, 5958604), (48, 4468953), (71, 3021264), (72, 2979302), (142, 1510632), (144, 1489651), (213, 1007088), (284, 755316), (426, 503544), (568, 377658), (639, 335696), (852, 251772), (1136, 188829), (1278, 167848), (1704, 125886), (2556, 83924), (3408, 62943), (5112, 41962), (10224, 20981)]