201898460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3109}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 451422720

約数和(自身を除く): 249524260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3109, 3247, 3820, 6218, 6494, 12436, 12988, 15545, 16235, 31090, 32470, 52853, 62180, 64940, 105706, 211412, 264265, 528530, 593819, 1057060, 1187638, 2375276, 2969095, 5938190, 10094923, 11876380, 20189846, 40379692, 50474615, 100949230, 201898460]

約数ペア:

[(1, 201898460), (2, 100949230), (4, 50474615), (5, 40379692), (10, 20189846), (17, 11876380), (20, 10094923), (34, 5938190), (68, 2969095), (85, 2375276), (170, 1187638), (191, 1057060), (340, 593819), (382, 528530), (764, 264265), (955, 211412), (1910, 105706), (3109, 64940), (3247, 62180), (3820, 52853), (6218, 32470), (6494, 31090), (12436, 16235), (12988, 15545)]