205124893

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 225161856

約数和(自身を除く): 20036963

約数列:

[1, 19, 53, 71, 151, 361, 1007, 1349, 2869, 3763, 8003, 10721, 19133, 25631, 54511, 71497, 152057, 203699, 568213, 1358443, 2889083, 3870281, 10796047, 205124893]

約数ペア:

[(1, 205124893), (19, 10796047), (53, 3870281), (71, 2889083), (151, 1358443), (361, 568213), (1007, 203699), (1349, 152057), (2869, 71497), (3763, 54511), (8003, 25631), (10721, 19133)]