212320728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{128213}}^1$

素因数の和:128248

約数の個数: 48

約数和(自身を含む): 600041520

約数和(自身を除く): 387720792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 128213, 256426, 384639, 512852, 769278, 1025704, 1153917, 1538556, 2307834, 2948899, 3077112, 4615668, 5897798, 8846697, 9231336, 11795596, 17693394, 23591192, 26540091, 35386788, 53080182, 70773576, 106160364, 212320728]

約数ペア:

[(1, 212320728), (2, 106160364), (3, 70773576), (4, 53080182), (6, 35386788), (8, 26540091), (9, 23591192), (12, 17693394), (18, 11795596), (23, 9231336), (24, 8846697), (36, 5897798), (46, 4615668), (69, 3077112), (72, 2948899), (92, 2307834), (138, 1538556), (184, 1153917), (207, 1025704), (276, 769278), (414, 512852), (552, 384639), (828, 256426), (1656, 128213)]