201856456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328003}}^1$

素因数の和:1328028

約数の個数: 16

約数和(自身を含む): 398401200

約数和(自身を除く): 196544744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328003, 2656006, 5312012, 10624024, 25232057, 50464114, 100928228, 201856456]

約数ペア:

[(1, 201856456), (2, 100928228), (4, 50464114), (8, 25232057), (19, 10624024), (38, 5312012), (76, 2656006), (152, 1328003)]