208952015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{3719}}^1$

素因数の和:4402

約数の個数: 16

約数和(自身を含む): 265965120

約数和(自身を除く): 57013105

約数列:

[1, 5, 17, 85, 661, 3305, 3719, 11237, 18595, 56185, 63223, 316115, 2458259, 12291295, 41790403, 208952015]

約数ペア:

[(1, 208952015), (5, 41790403), (17, 12291295), (85, 2458259), (661, 316115), (3305, 63223), (3719, 56185), (11237, 18595)]