201378808

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{230939}}^1$

素因数の和:231054

約数の個数: 16

約数和(自身を含む): 381051000

約数和(自身を除く): 179672192

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 230939, 461878, 923756, 1847512, 25172351, 50344702, 100689404, 201378808]

約数ペア:

[(1, 201378808), (2, 100689404), (4, 50344702), (8, 25172351), (109, 1847512), (218, 923756), (436, 461878), (872, 230939)]