201079945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 278801280

約数和(自身を除く): 77721335

約数列:

[1, 5, 11, 19, 55, 95, 193, 209, 965, 997, 1045, 2123, 3667, 4985, 10615, 10967, 18335, 18943, 40337, 54835, 94715, 192421, 201685, 208373, 962105, 1041865, 2116631, 3655999, 10583155, 18279995, 40215989, 201079945]

約数ペア:

[(1, 201079945), (5, 40215989), (11, 18279995), (19, 10583155), (55, 3655999), (95, 2116631), (193, 1041865), (209, 962105), (965, 208373), (997, 201685), (1045, 192421), (2123, 94715), (3667, 54835), (4985, 40337), (10615, 18943), (10967, 18335)]