188267140

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{8581}}^1$

素因数の和:9687

約数の個数: 24

約数和(自身を含む): 395767512

約数和(自身を除く): 207500372

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 4388, 5485, 8581, 10970, 17162, 21940, 34324, 42905, 85810, 171620, 9413357, 18826714, 37653428, 47066785, 94133570, 188267140]

約数ペア:

[(1, 188267140), (2, 94133570), (4, 47066785), (5, 37653428), (10, 18826714), (20, 9413357), (1097, 171620), (2194, 85810), (4388, 42905), (5485, 34324), (8581, 21940), (10970, 17162)]