211380207832

素因数分解:

$2^3\times {\mathrm{1559}}^1\times {\mathrm{16948381}}^1$

素因数の和:16949946

約数の個数: 16

約数和(自身を含む): 396592138800

約数和(自身を除く): 185211930968

約数列:

[1, 2, 4, 8, 1559, 3118, 6236, 12472, 16948381, 33896762, 67793524, 135587048, 26422525979, 52845051958, 105690103916, 211380207832]

約数ペア:

[(1, 211380207832), (2, 105690103916), (4, 52845051958), (8, 26422525979), (1559, 135587048), (3118, 67793524), (6236, 33896762), (12472, 16948381)]