199433872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1133147}}^1$

素因数の和:1133166

約数の個数: 20

約数和(自身を含む): 421531056

約数和(自身を除く): 222097184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1133147, 2266294, 4532588, 9065176, 12464617, 18130352, 24929234, 49858468, 99716936, 199433872]

約数ペア:

[(1, 199433872), (2, 99716936), (4, 49858468), (8, 24929234), (11, 18130352), (16, 12464617), (22, 9065176), (44, 4532588), (88, 2266294), (176, 1133147)]