199469123080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1\times {\mathrm{85303}}^1$

素因数の和:86470

約数の個数: 64

約数和(自身を含む): 457693493760

約数和(自身を除く): 258224370680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1103, 2120, 2206, 4412, 5515, 8824, 11030, 22060, 44120, 58459, 85303, 116918, 170606, 233836, 292295, 341212, 426515, 467672, 584590, 682424, 853030, 1169180, 1706060, 2338360, 3412120, 4521059, 9042118, 18084236, 22605295, 36168472, 45210590, 90421180, 94089209, 180842360, 188178418, 376356836, 470446045, 752713672, 940892090, 1881784180, 3763568360, 4986728077, 9973456154, 19946912308, 24933640385, 39893824616, 49867280770, 99734561540, 199469123080]

約数ペア:

[(1, 199469123080), (2, 99734561540), (4, 49867280770), (5, 39893824616), (8, 24933640385), (10, 19946912308), (20, 9973456154), (40, 4986728077), (53, 3763568360), (106, 1881784180), (212, 940892090), (265, 752713672), (424, 470446045), (530, 376356836), (1060, 188178418), (1103, 180842360), (2120, 94089209), (2206, 90421180), (4412, 45210590), (5515, 36168472), (8824, 22605295), (11030, 18084236), (22060, 9042118), (44120, 4521059), (58459, 3412120), (85303, 2338360), (116918, 1706060), (170606, 1169180), (233836, 853030), (292295, 682424), (341212, 584590), (426515, 467672)]