201017992

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 440882460

約数和(自身を除く): 239864468

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 1351, 1544, 2657, 2702, 5314, 5404, 9457, 10628, 10808, 18599, 18914, 21256, 37198, 37828, 74396, 75656, 130193, 148792, 260386, 512801, 520772, 1025602, 1041544, 2051204, 3589607, 4102408, 7179214, 14358428, 25127249, 28716856, 50254498, 100508996, 201017992]

約数ペア:

[(1, 201017992), (2, 100508996), (4, 50254498), (7, 28716856), (8, 25127249), (14, 14358428), (28, 7179214), (49, 4102408), (56, 3589607), (98, 2051204), (193, 1041544), (196, 1025602), (386, 520772), (392, 512801), (772, 260386), (1351, 148792), (1544, 130193), (2657, 75656), (2702, 74396), (5314, 37828), (5404, 37198), (9457, 21256), (10628, 18914), (10808, 18599)]