197976808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1753}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 391492800

約数和(自身を除く): 193515992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 743, 1486, 1753, 2972, 3506, 5944, 7012, 14024, 14117, 28234, 33307, 56468, 66614, 112936, 133228, 266456, 1302479, 2604958, 5209916, 10419832, 24747101, 49494202, 98988404, 197976808]

約数ペア:

[(1, 197976808), (2, 98988404), (4, 49494202), (8, 24747101), (19, 10419832), (38, 5209916), (76, 2604958), (152, 1302479), (743, 266456), (1486, 133228), (1753, 112936), (2972, 66614), (3506, 56468), (5944, 33307), (7012, 28234), (14024, 14117)]