189751444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{919}}^1\times {\mathrm{1259}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 340804800

約数和(自身を除く): 151053356

約数列:

[1, 2, 4, 41, 82, 164, 919, 1259, 1838, 2518, 3676, 5036, 37679, 51619, 75358, 103238, 150716, 206476, 1157021, 2314042, 4628084, 47437861, 94875722, 189751444]

約数ペア:

[(1, 189751444), (2, 94875722), (4, 47437861), (41, 4628084), (82, 2314042), (164, 1157021), (919, 206476), (1259, 150716), (1838, 103238), (2518, 75358), (3676, 51619), (5036, 37679)]