197447744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5587

約数の個数: 56

約数和(自身を含む): 431840640

約数和(自身を除く): 234392896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 5519, 8944, 11038, 17888, 22076, 35776, 44152, 71747, 88304, 143494, 176608, 237317, 286988, 353216, 474634, 573976, 949268, 1147952, 1898536, 2295904, 3085121, 3797072, 4591808, 6170242, 7594144, 12340484, 15188288, 24680968, 49361936, 98723872, 197447744]

約数ペア:

[(1, 197447744), (2, 98723872), (4, 49361936), (8, 24680968), (13, 15188288), (16, 12340484), (26, 7594144), (32, 6170242), (43, 4591808), (52, 3797072), (64, 3085121), (86, 2295904), (104, 1898536), (172, 1147952), (208, 949268), (344, 573976), (416, 474634), (559, 353216), (688, 286988), (832, 237317), (1118, 176608), (1376, 143494), (2236, 88304), (2752, 71747), (4472, 44152), (5519, 35776), (8944, 22076), (11038, 17888)]