201811254

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{214237}}^1$

素因数の和:214399

約数の個数: 16

約数和(自身を含む): 406195248

約数和(自身を除く): 204383994

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 214237, 428474, 642711, 1285422, 33635209, 67270418, 100905627, 201811254]

約数ペア:

[(1, 201811254), (2, 100905627), (3, 67270418), (6, 33635209), (157, 1285422), (314, 642711), (471, 428474), (942, 214237)]