200727891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 380259360

約数和(自身を除く): 179531469

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 357, 507, 663, 819, 1071, 1109, 1183, 1521, 1547, 1989, 2873, 3327, 3549, 4641, 7763, 8619, 9981, 10647, 13923, 14417, 18853, 20111, 23289, 25857, 43251, 56559, 60333, 69867, 100919, 129753, 131971, 169677, 180999, 187421, 245089, 302757, 395913, 562263, 735267, 908271, 1187739, 1311947, 1686789, 1715623, 2205801, 3186157, 3935841, 5146869, 9558471, 11807523, 15440607, 22303099, 28675413, 66909297, 200727891]

約数ペア:

[(1, 200727891), (3, 66909297), (7, 28675413), (9, 22303099), (13, 15440607), (17, 11807523), (21, 9558471), (39, 5146869), (51, 3935841), (63, 3186157), (91, 2205801), (117, 1715623), (119, 1686789), (153, 1311947), (169, 1187739), (221, 908271), (273, 735267), (357, 562263), (507, 395913), (663, 302757), (819, 245089), (1071, 187421), (1109, 180999), (1183, 169677), (1521, 131971), (1547, 129753), (1989, 100919), (2873, 69867), (3327, 60333), (3549, 56559), (4641, 43251), (7763, 25857), (8619, 23289), (9981, 20111), (10647, 18853), (13923, 14417)]