189969098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8810

約数の個数: 32

約数和(自身を含む): 331955712

約数和(自身を除く): 141986614

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 8731, 10879, 17462, 21758, 96041, 192082, 200813, 375433, 401626, 750866, 2208943, 4129763, 4417886, 8259526, 8634959, 17269918, 94984549, 189969098]

約数ペア:

[(1, 189969098), (2, 94984549), (11, 17269918), (22, 8634959), (23, 8259526), (43, 4417886), (46, 4129763), (86, 2208943), (253, 750866), (473, 401626), (506, 375433), (946, 200813), (989, 192082), (1978, 96041), (8731, 21758), (10879, 17462)]