219334976

素因数分解:

$2^6\times 7^2\times {\mathrm{69941}}^1$

素因数の和:69967

約数の個数: 42

約数和(自身を含む): 506310138

約数和(自身を除く): 286975162

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 69941, 139882, 279764, 489587, 559528, 979174, 1119056, 1958348, 2238112, 3427109, 3916696, 4476224, 6854218, 7833392, 13708436, 15666784, 27416872, 31333568, 54833744, 109667488, 219334976]

約数ペア:

[(1, 219334976), (2, 109667488), (4, 54833744), (7, 31333568), (8, 27416872), (14, 15666784), (16, 13708436), (28, 7833392), (32, 6854218), (49, 4476224), (56, 3916696), (64, 3427109), (98, 2238112), (112, 1958348), (196, 1119056), (224, 979174), (392, 559528), (448, 489587), (784, 279764), (1568, 139882), (3136, 69941)]