201995312

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115823}}^1$

素因数の和:115940

約数の個数: 20

約数和(自身を含む): 394959840

約数和(自身を除く): 192964528

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115823, 231646, 463292, 926584, 1853168, 12624707, 25249414, 50498828, 100997656, 201995312]

約数ペア:

[(1, 201995312), (2, 100997656), (4, 50498828), (8, 25249414), (16, 12624707), (109, 1853168), (218, 926584), (436, 463292), (872, 231646), (1744, 115823)]