200206209

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 320604480

約数和(自身を除く): 120398271

約数列:

[1, 3, 7, 21, 49, 61, 83, 147, 183, 249, 269, 427, 581, 807, 1281, 1743, 1883, 2989, 4067, 5063, 5649, 8967, 12201, 13181, 15189, 16409, 22327, 35441, 39543, 49227, 66981, 106323, 114863, 156289, 248087, 344589, 468867, 744261, 804041, 1094023, 1361947, 2412123, 3282069, 4085841, 9533629, 28600887, 66735403, 200206209]

約数ペア:

[(1, 200206209), (3, 66735403), (7, 28600887), (21, 9533629), (49, 4085841), (61, 3282069), (83, 2412123), (147, 1361947), (183, 1094023), (249, 804041), (269, 744261), (427, 468867), (581, 344589), (807, 248087), (1281, 156289), (1743, 114863), (1883, 106323), (2989, 66981), (4067, 49227), (5063, 39543), (5649, 35441), (8967, 22327), (12201, 16409), (13181, 15189)]