201373040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 523653984

約数和(自身を除く): 322280944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 121, 142, 176, 220, 242, 284, 293, 355, 440, 484, 568, 586, 605, 710, 781, 880, 968, 1136, 1172, 1210, 1420, 1465, 1562, 1936, 2344, 2420, 2840, 2930, 3124, 3223, 3905, 4688, 4840, 5680, 5860, 6248, 6446, 7810, 8591, 9680, 11720, 12496, 12892, 15620, 16115, 17182, 20803, 23440, 25784, 31240, 32230, 34364, 35453, 41606, 42955, 51568, 62480, 64460, 68728, 70906, 83212, 85910, 104015, 128920, 137456, 141812, 166424, 171820, 177265, 208030, 228833, 257840, 283624, 332848, 343640, 354530, 416060, 457666, 567248, 687280, 709060, 832120, 915332, 1144165, 1418120, 1664240, 1830664, 2288330, 2517163, 2836240, 3661328, 4576660, 5034326, 9153320, 10068652, 12585815, 18306640, 20137304, 25171630, 40274608, 50343260, 100686520, 201373040]

約数ペア:

[(1, 201373040), (2, 100686520), (4, 50343260), (5, 40274608), (8, 25171630), (10, 20137304), (11, 18306640), (16, 12585815), (20, 10068652), (22, 9153320), (40, 5034326), (44, 4576660), (55, 3661328), (71, 2836240), (80, 2517163), (88, 2288330), (110, 1830664), (121, 1664240), (142, 1418120), (176, 1144165), (220, 915332), (242, 832120), (284, 709060), (293, 687280), (355, 567248), (440, 457666), (484, 416060), (568, 354530), (586, 343640), (605, 332848), (710, 283624), (781, 257840), (880, 228833), (968, 208030), (1136, 177265), (1172, 171820), (1210, 166424), (1420, 141812), (1465, 137456), (1562, 128920), (1936, 104015), (2344, 85910), (2420, 83212), (2840, 70906), (2930, 68728), (3124, 64460), (3223, 62480), (3905, 51568), (4688, 42955), (4840, 41606), (5680, 35453), (5860, 34364), (6248, 32230), (6446, 31240), (7810, 25784), (8591, 23440), (9680, 20803), (11720, 17182), (12496, 16115), (12892, 15620)]