211322864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{695141}}^1$

素因数の和:695168

約数の個数: 20

約数和(自身を含む): 430988040

約数和(自身を除く): 219665176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 695141, 1390282, 2780564, 5561128, 11122256, 13207679, 26415358, 52830716, 105661432, 211322864]

約数ペア:

[(1, 211322864), (2, 105661432), (4, 52830716), (8, 26415358), (16, 13207679), (19, 11122256), (38, 5561128), (76, 2780564), (152, 1390282), (304, 695141)]