199412432

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{1997}}^1$

素因数の和:2163

約数の個数: 30

約数和(自身を含む): 391510098

約数和(自身を除く): 192097666

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1997, 3994, 6241, 7988, 12482, 15976, 24964, 31952, 49928, 99856, 157763, 315526, 631052, 1262104, 2524208, 12463277, 24926554, 49853108, 99706216, 199412432]

約数ペア:

[(1, 199412432), (2, 99706216), (4, 49853108), (8, 24926554), (16, 12463277), (79, 2524208), (158, 1262104), (316, 631052), (632, 315526), (1264, 157763), (1997, 99856), (3994, 49928), (6241, 31952), (7988, 24964), (12482, 15976)]