208094312

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{19963}}^1$

素因数の和:21272

約数の個数: 16

約数和(自身を含む): 390495840

約数和(自身を除く): 182401528

約数列:

[1, 2, 4, 8, 1303, 2606, 5212, 10424, 19963, 39926, 79852, 159704, 26011789, 52023578, 104047156, 208094312]

約数ペア:

[(1, 208094312), (2, 104047156), (4, 52023578), (8, 26011789), (1303, 159704), (2606, 79852), (5212, 39926), (10424, 19963)]