20150342

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 30650400

約数和(自身を除く): 10500058

約数列:

[1, 2, 197, 199, 257, 394, 398, 514, 39203, 50629, 51143, 78406, 101258, 102286, 10075171, 20150342]

約数ペア:

[(1, 20150342), (2, 10075171), (197, 102286), (199, 101258), (257, 78406), (394, 51143), (398, 50629), (514, 39203)]