199909502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 328497120

約数和(自身を除く): 128587618

約数列:

[1, 2, 13, 26, 101, 202, 269, 283, 538, 566, 1313, 2626, 3497, 3679, 6994, 7358, 27169, 28583, 54338, 57166, 76127, 152254, 353197, 371579, 706394, 743158, 989651, 1979302, 7688827, 15377654, 99954751, 199909502]

約数ペア:

[(1, 199909502), (2, 99954751), (13, 15377654), (26, 7688827), (101, 1979302), (202, 989651), (269, 743158), (283, 706394), (538, 371579), (566, 353197), (1313, 152254), (2626, 76127), (3497, 57166), (3679, 54338), (6994, 28583), (7358, 27169)]