202684257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 114327711

約数列:

[1, 3, 9, 23, 47, 69, 83, 141, 207, 249, 251, 423, 747, 753, 1081, 1909, 2259, 3243, 3901, 5727, 5773, 9729, 11703, 11797, 17181, 17319, 20833, 35109, 35391, 51957, 62499, 89723, 106173, 187497, 269169, 271331, 479159, 807507, 813993, 979151, 1437477, 2441979, 2937453, 4312431, 8812359, 22520473, 67561419, 202684257]

約数ペア:

[(1, 202684257), (3, 67561419), (9, 22520473), (23, 8812359), (47, 4312431), (69, 2937453), (83, 2441979), (141, 1437477), (207, 979151), (249, 813993), (251, 807507), (423, 479159), (747, 271331), (753, 269169), (1081, 187497), (1909, 106173), (2259, 89723), (3243, 62499), (3901, 51957), (5727, 35391), (5773, 35109), (9729, 20833), (11703, 17319), (11797, 17181)]