206510015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{2503}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 256910400

約数和(自身を除く): 50400385

約数列:

[1, 5, 29, 145, 569, 2503, 2845, 12515, 16501, 72587, 82505, 362935, 1424207, 7121035, 41302003, 206510015]

約数ペア:

[(1, 206510015), (5, 41302003), (29, 7121035), (145, 1424207), (569, 362935), (2503, 82505), (2845, 72587), (12515, 16501)]