222689090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{16631}}^1$

素因数の和:16754

約数の個数: 32

約数和(自身を含む): 435891456

約数和(自身を除く): 213202366

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 16631, 33262, 83155, 166310, 216203, 432406, 1081015, 1712993, 2162030, 3425986, 8564965, 17129930, 22268909, 44537818, 111344545, 222689090]

約数ペア:

[(1, 222689090), (2, 111344545), (5, 44537818), (10, 22268909), (13, 17129930), (26, 8564965), (65, 3425986), (103, 2162030), (130, 1712993), (206, 1081015), (515, 432406), (1030, 216203), (1339, 166310), (2678, 83155), (6695, 33262), (13390, 16631)]