210370448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{305771}}^1$

素因数の和:305822

約数の個数: 20

約数和(自身を含む): 417073008

約数和(自身を除く): 206702560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 305771, 611542, 1223084, 2446168, 4892336, 13148153, 26296306, 52592612, 105185224, 210370448]

約数ペア:

[(1, 210370448), (2, 105185224), (4, 52592612), (8, 26296306), (16, 13148153), (43, 4892336), (86, 2446168), (172, 1223084), (344, 611542), (688, 305771)]