201639496

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{160541}}^1$

素因数の和:160704

約数の個数: 16

約数和(自身を含む): 380484540

約数和(自身を除く): 178845044

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 160541, 321082, 642164, 1284328, 25204937, 50409874, 100819748, 201639496]

約数ペア:

[(1, 201639496), (2, 100819748), (4, 50409874), (8, 25204937), (157, 1284328), (314, 642164), (628, 321082), (1256, 160541)]