201831770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14489}}^1$

素因数の和:14702

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 215480230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 14489, 28978, 72445, 101423, 144890, 202846, 507115, 1014230, 2883311, 5766622, 14416555, 20183177, 28833110, 40366354, 100915885, 201831770]

約数ペア:

[(1, 201831770), (2, 100915885), (5, 40366354), (7, 28833110), (10, 20183177), (14, 14416555), (35, 5766622), (70, 2883311), (199, 1014230), (398, 507115), (995, 202846), (1393, 144890), (1990, 101423), (2786, 72445), (6965, 28978), (13930, 14489)]