201049905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 392214528

約数和(自身を除く): 191164623

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 163, 255, 357, 489, 595, 691, 815, 1141, 1785, 2073, 2445, 2771, 3423, 3455, 4837, 5705, 8313, 10365, 11747, 13855, 14511, 17115, 19397, 24185, 35241, 41565, 58191, 58735, 72555, 82229, 96985, 112633, 176205, 246687, 290955, 337899, 411145, 563165, 788431, 1233435, 1689495, 1914761, 2365293, 3942155, 5744283, 9573805, 11826465, 13403327, 28721415, 40209981, 67016635, 201049905]

約数ペア:

[(1, 201049905), (3, 67016635), (5, 40209981), (7, 28721415), (15, 13403327), (17, 11826465), (21, 9573805), (35, 5744283), (51, 3942155), (85, 2365293), (105, 1914761), (119, 1689495), (163, 1233435), (255, 788431), (357, 563165), (489, 411145), (595, 337899), (691, 290955), (815, 246687), (1141, 176205), (1785, 112633), (2073, 96985), (2445, 82229), (2771, 72555), (3423, 58735), (3455, 58191), (4837, 41565), (5705, 35241), (8313, 24185), (10365, 19397), (11747, 17115), (13855, 14511)]