186657980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139297}}^1$

素因数の和:139373

約数の個数: 24

約数和(自身を含む): 397835088

約数和(自身を除く): 211177108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 139297, 278594, 557188, 696485, 1392970, 2785940, 9332899, 18665798, 37331596, 46664495, 93328990, 186657980]

約数ペア:

[(1, 186657980), (2, 93328990), (4, 46664495), (5, 37331596), (10, 18665798), (20, 9332899), (67, 2785940), (134, 1392970), (268, 696485), (335, 557188), (670, 278594), (1340, 139297)]