212905558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{18427}}^1$

素因数の和:18591

約数の個数: 16

約数和(自身を含む): 328386960

約数和(自身を除く): 115481402

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 18427, 36854, 976631, 1953262, 2008543, 4017086, 106452779, 212905558]

約数ペア:

[(1, 212905558), (2, 106452779), (53, 4017086), (106, 2008543), (109, 1953262), (218, 976631), (5777, 36854), (11554, 18427)]