222711724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{2393}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 398170080

約数和(自身を除く): 175458356

約数列:

[1, 2, 4, 53, 106, 212, 439, 878, 1756, 2393, 4786, 9572, 23267, 46534, 93068, 126829, 253658, 507316, 1050527, 2101054, 4202108, 55677931, 111355862, 222711724]

約数ペア:

[(1, 222711724), (2, 111355862), (4, 55677931), (53, 4202108), (106, 2101054), (212, 1050527), (439, 507316), (878, 253658), (1756, 126829), (2393, 93068), (4786, 46534), (9572, 23267)]