212912152

素因数分解:

$2^3\times {\mathrm{1997}}^1\times {\mathrm{13327}}^1$

素因数の和:15330

約数の個数: 16

約数和(自身を含む): 399440160

約数和(自身を除く): 186528008

約数列:

[1, 2, 4, 8, 1997, 3994, 7988, 13327, 15976, 26654, 53308, 106616, 26614019, 53228038, 106456076, 212912152]

約数ペア:

[(1, 212912152), (2, 106456076), (4, 53228038), (8, 26614019), (1997, 106616), (3994, 53308), (7988, 26654), (13327, 15976)]