222611221

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{2027}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 263802240

約数和(自身を除く): 41191019

約数列:

[1, 7, 29, 203, 541, 2027, 3787, 14189, 15689, 58783, 109823, 411481, 1096607, 7676249, 31801603, 222611221]

約数ペア:

[(1, 222611221), (7, 31801603), (29, 7676249), (203, 1096607), (541, 411481), (2027, 109823), (3787, 58783), (14189, 15689)]