208728498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{44543}}^1$

素因数の和:44630

約数の個数: 32

約数和(自身を含む): 461832192

約数和(自身を除く): 253103694

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 44543, 89086, 133629, 267258, 489973, 979946, 1469919, 2939838, 3162553, 6325106, 9487659, 18975318, 34788083, 69576166, 104364249, 208728498]

約数ペア:

[(1, 208728498), (2, 104364249), (3, 69576166), (6, 34788083), (11, 18975318), (22, 9487659), (33, 6325106), (66, 3162553), (71, 2939838), (142, 1469919), (213, 979946), (426, 489973), (781, 267258), (1562, 133629), (2343, 89086), (4686, 44543)]