199934150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16233

約数の個数: 48

約数和(自身を含む): 421587600

約数和(自身を除く): 221653450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 16189, 32378, 80945, 161890, 210457, 307591, 404725, 420914, 615182, 809450, 1052285, 1537955, 2104570, 3075910, 3998683, 5261425, 7689775, 7997366, 10522850, 15379550, 19993415, 39986830, 99967075, 199934150]

約数ペア:

[(1, 199934150), (2, 99967075), (5, 39986830), (10, 19993415), (13, 15379550), (19, 10522850), (25, 7997366), (26, 7689775), (38, 5261425), (50, 3998683), (65, 3075910), (95, 2104570), (130, 1537955), (190, 1052285), (247, 809450), (325, 615182), (475, 420914), (494, 404725), (650, 307591), (950, 210457), (1235, 161890), (2470, 80945), (6175, 32378), (12350, 16189)]