213779244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2621}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 570882816

約数和(自身を除く): 357103572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971, 1942, 2621, 2913, 3884, 5242, 5826, 6797, 7863, 10484, 11652, 13594, 15726, 18347, 20391, 27188, 31452, 36694, 40782, 55041, 73388, 81564, 110082, 220164, 2544991, 5089982, 7634973, 10179964, 15269946, 17814937, 30539892, 35629874, 53444811, 71259748, 106889622, 213779244]

約数ペア:

[(1, 213779244), (2, 106889622), (3, 71259748), (4, 53444811), (6, 35629874), (7, 30539892), (12, 17814937), (14, 15269946), (21, 10179964), (28, 7634973), (42, 5089982), (84, 2544991), (971, 220164), (1942, 110082), (2621, 81564), (2913, 73388), (3884, 55041), (5242, 40782), (5826, 36694), (6797, 31452), (7863, 27188), (10484, 20391), (11652, 18347), (13594, 15726)]