211399394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{5557}}^1$

素因数の和:6409

約数の個数: 16

約数和(自身を含む): 331345728

約数和(自身を除く): 119946334

約数列:

[1, 2, 23, 46, 827, 1654, 5557, 11114, 19021, 38042, 127811, 255622, 4595639, 9191278, 105699697, 211399394]

約数ペア:

[(1, 211399394), (2, 105699697), (23, 9191278), (46, 4595639), (827, 255622), (1654, 127811), (5557, 38042), (11114, 19021)]