198671254

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{8009}}^1$

素因数の和:8247

約数の個数: 16

約数和(自身を含む): 303739200

約数和(自身を除く): 105067946

約数列:

[1, 2, 79, 157, 158, 314, 8009, 12403, 16018, 24806, 632711, 1257413, 1265422, 2514826, 99335627, 198671254]

約数ペア:

[(1, 198671254), (2, 99335627), (79, 2514826), (157, 1265422), (158, 1257413), (314, 632711), (8009, 24806), (12403, 16018)]