201549788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 393845760

約数和(自身を除く): 192295972

約数列:

[1, 2, 4, 11, 22, 44, 73, 131, 146, 262, 292, 479, 524, 803, 958, 1441, 1606, 1916, 2882, 3212, 5269, 5764, 9563, 10538, 19126, 21076, 34967, 38252, 62749, 69934, 105193, 125498, 139868, 210386, 250996, 384637, 420772, 690239, 769274, 1380478, 1538548, 2760956, 4580677, 9161354, 18322708, 50387447, 100774894, 201549788]

約数ペア:

[(1, 201549788), (2, 100774894), (4, 50387447), (11, 18322708), (22, 9161354), (44, 4580677), (73, 2760956), (131, 1538548), (146, 1380478), (262, 769274), (292, 690239), (479, 420772), (524, 384637), (803, 250996), (958, 210386), (1441, 139868), (1606, 125498), (1916, 105193), (2882, 69934), (3212, 62749), (5269, 38252), (5764, 34967), (9563, 21076), (10538, 19126)]