199208079

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 60

約数和(自身を含む): 353071224

約数和(自身を除く): 153863145

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 371, 441, 477, 567, 947, 1113, 1323, 1431, 2597, 2841, 3339, 3969, 4293, 6629, 7791, 8523, 10017, 19887, 23373, 25569, 30051, 46403, 50191, 59661, 70119, 76707, 139209, 150573, 178983, 210357, 351337, 417627, 451719, 536949, 1054011, 1252881, 1355157, 2459359, 3162033, 3758643, 4065471, 7378077, 9486099, 22134231, 28458297, 66402693, 199208079]

約数ペア:

[(1, 199208079), (3, 66402693), (7, 28458297), (9, 22134231), (21, 9486099), (27, 7378077), (49, 4065471), (53, 3758643), (63, 3162033), (81, 2459359), (147, 1355157), (159, 1252881), (189, 1054011), (371, 536949), (441, 451719), (477, 417627), (567, 351337), (947, 210357), (1113, 178983), (1323, 150573), (1431, 139209), (2597, 76707), (2841, 70119), (3339, 59661), (3969, 50191), (4293, 46403), (6629, 30051), (7791, 25569), (8523, 23373), (10017, 19887)]