201719584

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 444422160

約数和(自身を除く): 242702576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 176, 236, 242, 352, 472, 484, 649, 883, 944, 968, 1298, 1766, 1888, 1936, 2596, 3532, 3872, 5192, 7064, 7139, 9713, 10384, 14128, 14278, 19426, 20768, 28256, 28556, 38852, 52097, 57112, 77704, 104194, 106843, 114224, 155408, 208388, 213686, 228448, 310816, 416776, 427372, 573067, 833552, 854744, 1146134, 1667104, 1709488, 2292268, 3418976, 4584536, 6303737, 9169072, 12607474, 18338144, 25214948, 50429896, 100859792, 201719584]

約数ペア:

[(1, 201719584), (2, 100859792), (4, 50429896), (8, 25214948), (11, 18338144), (16, 12607474), (22, 9169072), (32, 6303737), (44, 4584536), (59, 3418976), (88, 2292268), (118, 1709488), (121, 1667104), (176, 1146134), (236, 854744), (242, 833552), (352, 573067), (472, 427372), (484, 416776), (649, 310816), (883, 228448), (944, 213686), (968, 208388), (1298, 155408), (1766, 114224), (1888, 106843), (1936, 104194), (2596, 77704), (3532, 57112), (3872, 52097), (5192, 38852), (7064, 28556), (7139, 28256), (9713, 20768), (10384, 19426), (14128, 14278)]