218044991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 230926080

約数和(自身を除く): 12881089

約数列:

[1, 23, 139, 241, 283, 3197, 5543, 6509, 33499, 39337, 68203, 770477, 904751, 1568669, 9480217, 218044991]

約数ペア:

[(1, 218044991), (23, 9480217), (139, 1568669), (241, 904751), (283, 770477), (3197, 68203), (5543, 39337), (6509, 33499)]