211430288

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{123499}}^1$

素因数の和:123614

約数の個数: 20

約数和(自身を含む): 413478000

約数和(自身を除く): 202047712

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 123499, 246998, 493996, 987992, 1975984, 13214393, 26428786, 52857572, 105715144, 211430288]

約数ペア:

[(1, 211430288), (2, 105715144), (4, 52857572), (8, 26428786), (16, 13214393), (107, 1975984), (214, 987992), (428, 493996), (856, 246998), (1712, 123499)]