109980304

素因数分解:

$2^4\times 7^2\times {\mathrm{140281}}^1$

素因数の和:140303

約数の個数: 30

約数和(自身を含む): 247878294

約数和(自身を除く): 137897990

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 140281, 280562, 561124, 981967, 1122248, 1963934, 2244496, 3927868, 6873769, 7855736, 13747538, 15711472, 27495076, 54990152, 109980304]

約数ペア:

[(1, 109980304), (2, 54990152), (4, 27495076), (7, 15711472), (8, 13747538), (14, 7855736), (16, 6873769), (28, 3927868), (49, 2244496), (56, 1963934), (98, 1122248), (112, 981967), (196, 561124), (392, 280562), (784, 140281)]