208050532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20897}}^1$

素因数の和:21051

約数の個数: 24

約数和(自身を含む): 386195040

約数和(自身を除く): 178144508

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20897, 41794, 83588, 397043, 794086, 1588172, 2737507, 5475014, 10950028, 52012633, 104025266, 208050532]

約数ペア:

[(1, 208050532), (2, 104025266), (4, 52012633), (19, 10950028), (38, 5475014), (76, 2737507), (131, 1588172), (262, 794086), (524, 397043), (2489, 83588), (4978, 41794), (9956, 20897)]