154555408

素因数分解:

$2^4\times 7^2\times {\mathrm{197137}}^1$

素因数の和:197159

約数の個数: 30

約数和(自身を含む): 348342846

約数和(自身を除く): 193787438

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 197137, 394274, 788548, 1379959, 1577096, 2759918, 3154192, 5519836, 9659713, 11039672, 19319426, 22079344, 38638852, 77277704, 154555408]

約数ペア:

[(1, 154555408), (2, 77277704), (4, 38638852), (7, 22079344), (8, 19319426), (14, 11039672), (16, 9659713), (28, 5519836), (49, 3154192), (56, 2759918), (98, 1577096), (112, 1379959), (196, 788548), (392, 394274), (784, 197137)]