199720347831

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{469823}}^1$

素因数の和:470295

約数の個数: 24

約数和(自身を含む): 291337862400

約数和(自身を除く): 91617514569

約数列:

[1, 3, 9, 149, 317, 447, 951, 1341, 2853, 47233, 141699, 425097, 469823, 1409469, 4228407, 70003627, 148933891, 210010881, 446801673, 630032643, 1340405019, 22191149759, 66573449277, 199720347831]

約数ペア:

[(1, 199720347831), (3, 66573449277), (9, 22191149759), (149, 1340405019), (317, 630032643), (447, 446801673), (951, 210010881), (1341, 148933891), (2853, 70003627), (47233, 4228407), (141699, 1409469), (425097, 469823)]