204028520215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66785113}}^1$

素因数の和:66785178

約数の個数: 16

約数和(自身を含む): 269277579648

約数和(自身を除く): 65249059433

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 66785113, 333925565, 868206469, 3138900311, 4341032345, 15694501555, 40805704043, 204028520215]

約数ペア:

[(1, 204028520215), (5, 40805704043), (13, 15694501555), (47, 4341032345), (65, 3138900311), (235, 868206469), (611, 333925565), (3055, 66785113)]