205679978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24943}}^1$

素因数の和:25002

約数の個数: 32

約数和(自身を含む): 383139840

約数和(自身を除く): 177459862

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 24943, 49886, 174601, 349202, 473917, 773233, 947834, 1546466, 3317419, 5412631, 6634838, 10825262, 14691427, 29382854, 102839989, 205679978]

約数ペア:

[(1, 205679978), (2, 102839989), (7, 29382854), (14, 14691427), (19, 10825262), (31, 6634838), (38, 5412631), (62, 3317419), (133, 1546466), (217, 947834), (266, 773233), (434, 473917), (589, 349202), (1178, 174601), (4123, 49886), (8246, 24943)]