205930144

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2238

約数の個数: 72

約数和(自身を含む): 479570868

約数和(自身を除く): 273640724

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 427, 488, 784, 854, 976, 1568, 1708, 1952, 2153, 2989, 3416, 4306, 5978, 6832, 8612, 11956, 13664, 15071, 17224, 23912, 30142, 34448, 47824, 60284, 68896, 95648, 105497, 120568, 131333, 210994, 241136, 262666, 421988, 482272, 525332, 843976, 919331, 1050664, 1687952, 1838662, 2101328, 3375904, 3677324, 4202656, 6435317, 7354648, 12870634, 14709296, 25741268, 29418592, 51482536, 102965072, 205930144]

約数ペア:

[(1, 205930144), (2, 102965072), (4, 51482536), (7, 29418592), (8, 25741268), (14, 14709296), (16, 12870634), (28, 7354648), (32, 6435317), (49, 4202656), (56, 3677324), (61, 3375904), (98, 2101328), (112, 1838662), (122, 1687952), (196, 1050664), (224, 919331), (244, 843976), (392, 525332), (427, 482272), (488, 421988), (784, 262666), (854, 241136), (976, 210994), (1568, 131333), (1708, 120568), (1952, 105497), (2153, 95648), (2989, 68896), (3416, 60284), (4306, 47824), (5978, 34448), (6832, 30142), (8612, 23912), (11956, 17224), (13664, 15071)]