213910300

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{12809}}^1$

素因数の和:12990

約数の個数: 36

約数和(自身を含む): 467001360

約数和(自身を除く): 253091060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 3340, 4175, 8350, 12809, 16700, 25618, 51236, 64045, 128090, 256180, 320225, 640450, 1280900, 2139103, 4278206, 8556412, 10695515, 21391030, 42782060, 53477575, 106955150, 213910300]

約数ペア:

[(1, 213910300), (2, 106955150), (4, 53477575), (5, 42782060), (10, 21391030), (20, 10695515), (25, 8556412), (50, 4278206), (100, 2139103), (167, 1280900), (334, 640450), (668, 320225), (835, 256180), (1670, 128090), (3340, 64045), (4175, 51236), (8350, 25618), (12809, 16700)]