193986988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4034

約数の個数: 36

約数和(自身を含む): 372730008

約数和(自身を除く): 178743020

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 676, 949, 1898, 3796, 3931, 7862, 12337, 15724, 24674, 49348, 51103, 102206, 204412, 286963, 573926, 664339, 1147852, 1328678, 2657356, 3730519, 7461038, 14922076, 48496747, 96993494, 193986988]

約数ペア:

[(1, 193986988), (2, 96993494), (4, 48496747), (13, 14922076), (26, 7461038), (52, 3730519), (73, 2657356), (146, 1328678), (169, 1147852), (292, 664339), (338, 573926), (676, 286963), (949, 204412), (1898, 102206), (3796, 51103), (3931, 49348), (7862, 24674), (12337, 15724)]