220754492

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{23819}}^1$

素因数の和:24161

約数の個数: 24

約数和(自身を含む): 442861440

約数和(自身を除く): 222106948

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 23819, 47638, 95276, 166733, 333466, 666932, 7884089, 15768178, 31536356, 55188623, 110377246, 220754492]

約数ペア:

[(1, 220754492), (2, 110377246), (4, 55188623), (7, 31536356), (14, 15768178), (28, 7884089), (331, 666932), (662, 333466), (1324, 166733), (2317, 95276), (4634, 47638), (9268, 23819)]