200638803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 289059840

約数和(自身を除く): 88421037

約数列:

[1, 3, 19, 57, 67, 107, 201, 321, 491, 1273, 1473, 2033, 3819, 6099, 7169, 9329, 21507, 27987, 32897, 52537, 98691, 136211, 157611, 408633, 625043, 998203, 1875129, 2994609, 3519979, 10559937, 66879601, 200638803]

約数ペア:

[(1, 200638803), (3, 66879601), (19, 10559937), (57, 3519979), (67, 2994609), (107, 1875129), (201, 998203), (321, 625043), (491, 408633), (1273, 157611), (1473, 136211), (2033, 98691), (3819, 52537), (6099, 32897), (7169, 27987), (9329, 21507)]