217980935

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 265410432

約数和(自身を除く): 47429497

約数列:

[1, 5, 107, 211, 535, 1055, 1931, 9655, 22577, 112885, 206617, 407441, 1033085, 2037205, 43596187, 217980935]

約数ペア:

[(1, 217980935), (5, 43596187), (107, 2037205), (211, 1033085), (535, 407441), (1055, 206617), (1931, 112885), (9655, 22577)]