222712912

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{26717}}^1$

素因数の和:27246

約数の個数: 20

約数和(自身を含む): 432350676

約数和(自身を除く): 209637764

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 26717, 53434, 106868, 213736, 427472, 13919557, 27839114, 55678228, 111356456, 222712912]

約数ペア:

[(1, 222712912), (2, 111356456), (4, 55678228), (8, 27839114), (16, 13919557), (521, 427472), (1042, 213736), (2084, 106868), (4168, 53434), (8336, 26717)]