208984970

素因数分解:

$2^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{14207}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 376455168

約数和(自身を除く): 167470198

約数列:

[1, 2, 5, 10, 1471, 2942, 7355, 14207, 14710, 28414, 71035, 142070, 20898497, 41796994, 104492485, 208984970]

約数ペア:

[(1, 208984970), (2, 104492485), (5, 41796994), (10, 20898497), (1471, 142070), (2942, 71035), (7355, 28414), (14207, 14710)]