147978208

素因数分解:

$2^5\times 7^1\times {\mathrm{660617}}^1$

素因数の和:660634

約数の個数: 24

約数和(自身を含む): 332951472

約数和(自身を除く): 184973264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 660617, 1321234, 2642468, 4624319, 5284936, 9248638, 10569872, 18497276, 21139744, 36994552, 73989104, 147978208]

約数ペア:

[(1, 147978208), (2, 73989104), (4, 36994552), (7, 21139744), (8, 18497276), (14, 10569872), (16, 9248638), (28, 5284936), (32, 4624319), (56, 2642468), (112, 1321234), (224, 660617)]