201772070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 374068800

約数和(自身を除く): 172296730

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 2473, 4946, 8159, 12365, 16318, 24730, 40795, 81590, 101393, 202786, 492127, 506965, 984254, 1013930, 2460635, 4921270, 20177207, 40354414, 100886035, 201772070]

約数ペア:

[(1, 201772070), (2, 100886035), (5, 40354414), (10, 20177207), (41, 4921270), (82, 2460635), (199, 1013930), (205, 984254), (398, 506965), (410, 492127), (995, 202786), (1990, 101393), (2473, 81590), (4946, 40795), (8159, 24730), (12365, 16318)]