189966476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{294979}}^1$

素因数の和:295013

約数の個数: 24

約数和(自身を含む): 396453120

約数和(自身を除く): 206486644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 294979, 589958, 1179916, 2064853, 4129706, 6784517, 8259412, 13569034, 27138068, 47491619, 94983238, 189966476]

約数ペア:

[(1, 189966476), (2, 94983238), (4, 47491619), (7, 27138068), (14, 13569034), (23, 8259412), (28, 6784517), (46, 4129706), (92, 2064853), (161, 1179916), (322, 589958), (644, 294979)]