203423892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 554297184

約数和(自身を除く): 350873292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 347, 588, 694, 997, 1041, 1388, 1994, 2082, 2429, 2991, 3988, 4164, 4858, 5982, 6979, 7287, 9716, 11964, 13958, 14574, 17003, 20937, 27916, 29148, 34006, 41874, 48853, 51009, 68012, 83748, 97706, 102018, 146559, 195412, 204036, 293118, 345959, 586236, 691918, 1037877, 1383836, 2075754, 2421713, 4151508, 4843426, 7265139, 9686852, 14530278, 16951991, 29060556, 33903982, 50855973, 67807964, 101711946, 203423892]

約数ペア:

[(1, 203423892), (2, 101711946), (3, 67807964), (4, 50855973), (6, 33903982), (7, 29060556), (12, 16951991), (14, 14530278), (21, 9686852), (28, 7265139), (42, 4843426), (49, 4151508), (84, 2421713), (98, 2075754), (147, 1383836), (196, 1037877), (294, 691918), (347, 586236), (588, 345959), (694, 293118), (997, 204036), (1041, 195412), (1388, 146559), (1994, 102018), (2082, 97706), (2429, 83748), (2991, 68012), (3988, 51009), (4164, 48853), (4858, 41874), (5982, 34006), (6979, 29148), (7287, 27916), (9716, 20937), (11964, 17003), (13958, 14574)]