219207616

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{21013}}^1$

素因数の和:21188

約数の個数: 28

約数和(自身を含む): 437679592

約数和(自身を除く): 218471976

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 21013, 42026, 84052, 168104, 336208, 672416, 1344832, 3425119, 6850238, 13700476, 27400952, 54801904, 109603808, 219207616]

約数ペア:

[(1, 219207616), (2, 109603808), (4, 54801904), (8, 27400952), (16, 13700476), (32, 6850238), (64, 3425119), (163, 1344832), (326, 672416), (652, 336208), (1304, 168104), (2608, 84052), (5216, 42026), (10432, 21013)]