227567221

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{201923}}^1$

素因数の和:201960

約数の個数: 12

約数和(自身を含む): 276232032

約数和(自身を除く): 48664811

約数列:

[1, 7, 23, 49, 161, 1127, 201923, 1413461, 4644229, 9894227, 32509603, 227567221]

約数ペア:

[(1, 227567221), (7, 32509603), (23, 9894227), (49, 4644229), (161, 1413461), (1127, 201923)]