210547870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619599}}^1$

素因数の和:1619619

約数の個数: 16

約数和(自身を含む): 408139200

約数和(自身を除く): 197591330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1619599, 3239198, 8097995, 16195990, 21054787, 42109574, 105273935, 210547870]

約数ペア:

[(1, 210547870), (2, 105273935), (5, 42109574), (10, 21054787), (13, 16195990), (26, 8097995), (65, 3239198), (130, 1619599)]