141290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 16

約数和(自身を含む): 259200

約数和(自身を除く): 117910

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1990, 14129, 28258, 70645, 141290]

約数ペア:

[(1, 141290), (2, 70645), (5, 28258), (10, 14129), (71, 1990), (142, 995), (199, 710), (355, 398)]