205737838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 325192320

約数和(自身を除く): 119454482

約数列:

[1, 2, 53, 59, 67, 106, 118, 134, 491, 982, 3127, 3551, 3953, 6254, 7102, 7906, 26023, 28969, 32897, 52046, 57938, 65794, 209509, 419018, 1535357, 1743541, 1940923, 3070714, 3487082, 3881846, 102868919, 205737838]

約数ペア:

[(1, 205737838), (2, 102868919), (53, 3881846), (59, 3487082), (67, 3070714), (106, 1940923), (118, 1743541), (134, 1535357), (491, 419018), (982, 209509), (3127, 65794), (3551, 57938), (3953, 52046), (6254, 32897), (7102, 28969), (7906, 26023)]