203698981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 235923840

約数和(自身を除く): 32224859

約数列:

[1, 17, 19, 53, 73, 163, 323, 901, 1007, 1241, 1387, 2771, 3097, 3869, 8639, 11899, 17119, 23579, 52649, 65773, 73511, 146863, 164141, 202283, 226081, 630647, 1249687, 2790397, 3843377, 10720999, 11982293, 203698981]

約数ペア:

[(1, 203698981), (17, 11982293), (19, 10720999), (53, 3843377), (73, 2790397), (163, 1249687), (323, 630647), (901, 226081), (1007, 202283), (1241, 164141), (1387, 146863), (2771, 73511), (3097, 65773), (3869, 52649), (8639, 23579), (11899, 17119)]