221118814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367307}}^1$

素因数の和:367359

約数の個数: 16

約数和(自身を含む): 387877248

約数和(自身を除く): 166758434

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 367307, 734614, 2571149, 5142298, 15794201, 31588402, 110559407, 221118814]

約数ペア:

[(1, 221118814), (2, 110559407), (7, 31588402), (14, 15794201), (43, 5142298), (86, 2571149), (301, 734614), (602, 367307)]