211344688

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{123449}}^1$

素因数の和:123564

約数の個数: 20

約数和(自身を含む): 413310600

約数和(自身を除く): 201965912

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 123449, 246898, 493796, 987592, 1975184, 13209043, 26418086, 52836172, 105672344, 211344688]

約数ペア:

[(1, 211344688), (2, 105672344), (4, 52836172), (8, 26418086), (16, 13209043), (107, 1975184), (214, 987592), (428, 493796), (856, 246898), (1712, 123449)]