199356

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 478800

約数和(自身を除く): 279444

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 449, 898, 1347, 1796, 2694, 5388, 16613, 33226, 49839, 66452, 99678, 199356]

約数ペア:

[(1, 199356), (2, 99678), (3, 66452), (4, 49839), (6, 33226), (12, 16613), (37, 5388), (74, 2694), (111, 1796), (148, 1347), (222, 898), (444, 449)]