199247376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 545054400

約数和(自身を除く): 345807024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 304, 394, 456, 591, 788, 912, 1109, 1182, 1576, 2218, 2364, 3152, 3327, 3743, 4436, 4728, 6654, 7486, 8872, 9456, 11229, 13308, 14972, 17744, 21071, 22458, 26616, 29944, 42142, 44916, 53232, 59888, 63213, 84284, 89832, 126426, 168568, 179664, 218473, 252852, 337136, 436946, 505704, 655419, 873892, 1011408, 1310838, 1747784, 2621676, 3495568, 4150987, 5243352, 8301974, 10486704, 12452961, 16603948, 24905922, 33207896, 49811844, 66415792, 99623688, 199247376]

約数ペア:

[(1, 199247376), (2, 99623688), (3, 66415792), (4, 49811844), (6, 33207896), (8, 24905922), (12, 16603948), (16, 12452961), (19, 10486704), (24, 8301974), (38, 5243352), (48, 4150987), (57, 3495568), (76, 2621676), (114, 1747784), (152, 1310838), (197, 1011408), (228, 873892), (304, 655419), (394, 505704), (456, 436946), (591, 337136), (788, 252852), (912, 218473), (1109, 179664), (1182, 168568), (1576, 126426), (2218, 89832), (2364, 84284), (3152, 63213), (3327, 59888), (3743, 53232), (4436, 44916), (4728, 42142), (6654, 29944), (7486, 26616), (8872, 22458), (9456, 21071), (11229, 17744), (13308, 14972)]