202129971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 289681920

約数和(自身を除く): 87551949

約数列:

[1, 3, 29, 43, 71, 87, 129, 213, 761, 1247, 2059, 2283, 3053, 3741, 6177, 9159, 22069, 32723, 54031, 66207, 88537, 98169, 162093, 265611, 948967, 1566899, 2323333, 2846901, 4700697, 6969999, 67376657, 202129971]

約数ペア:

[(1, 202129971), (3, 67376657), (29, 6969999), (43, 4700697), (71, 2846901), (87, 2323333), (129, 1566899), (213, 948967), (761, 265611), (1247, 162093), (2059, 98169), (2283, 88537), (3053, 66207), (3741, 54031), (6177, 32723), (9159, 22069)]