190023988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{616961}}^1$

素因数の和:616983

約数の個数: 24

約数和(自身を含む): 414598464

約数和(自身を除く): 224574476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 616961, 1233922, 2467844, 4318727, 6786571, 8637454, 13573142, 17274908, 27146284, 47505997, 95011994, 190023988]

約数ペア:

[(1, 190023988), (2, 95011994), (4, 47505997), (7, 27146284), (11, 17274908), (14, 13573142), (22, 8637454), (28, 6786571), (44, 4318727), (77, 2467844), (154, 1233922), (308, 616961)]