201994804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{17863}}^1$

素因数の和:18135

約数の個数: 24

約数和(自身を含む): 387148608

約数和(自身を除く): 185153804

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 17863, 35726, 71452, 196493, 392986, 785972, 4590791, 9181582, 18363164, 50498701, 100997402, 201994804]

約数ペア:

[(1, 201994804), (2, 100997402), (4, 50498701), (11, 18363164), (22, 9181582), (44, 4590791), (257, 785972), (514, 392986), (1028, 196493), (2827, 71452), (5654, 35726), (11308, 17863)]