201897838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{26699}}^1$

素因数の和:26919

約数の個数: 16

約数和(自身を含む): 320400000

約数和(自身を除く): 118502162

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 26699, 53398, 507281, 1014562, 5313101, 10626202, 100948919, 201897838]

約数ペア:

[(1, 201897838), (2, 100948919), (19, 10626202), (38, 5313101), (199, 1014562), (398, 507281), (3781, 53398), (7562, 26699)]