199401248

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{27943}}^1$

素因数の和:28176

約数の個数: 24

約数和(自身を含む): 394345728

約数和(自身を除く): 194944480

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 27943, 55886, 111772, 223544, 447088, 894176, 6231289, 12462578, 24925156, 49850312, 99700624, 199401248]

約数ペア:

[(1, 199401248), (2, 99700624), (4, 49850312), (8, 24925156), (16, 12462578), (32, 6231289), (223, 894176), (446, 447088), (892, 223544), (1784, 111772), (3568, 55886), (7136, 27943)]