143444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 295680

約数和(自身を除く): 152236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 658, 763, 1316, 1526, 3052, 5123, 10246, 20492, 35861, 71722, 143444]

約数ペア:

[(1, 143444), (2, 71722), (4, 35861), (7, 20492), (14, 10246), (28, 5123), (47, 3052), (94, 1526), (109, 1316), (188, 763), (218, 658), (329, 436)]