205616166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 482941440

約数和(自身を除く): 277325274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 89, 134, 178, 201, 267, 402, 469, 534, 623, 821, 938, 1246, 1407, 1642, 1869, 2463, 2814, 3738, 4926, 5747, 5963, 11494, 11926, 17241, 17889, 34482, 35778, 41741, 55007, 73069, 83482, 110014, 125223, 146138, 165021, 219207, 250446, 330042, 385049, 438414, 511483, 770098, 1022966, 1155147, 1534449, 2310294, 3068898, 4895623, 9791246, 14686869, 29373738, 34269361, 68538722, 102808083, 205616166]

約数ペア:

[(1, 205616166), (2, 102808083), (3, 68538722), (6, 34269361), (7, 29373738), (14, 14686869), (21, 9791246), (42, 4895623), (67, 3068898), (89, 2310294), (134, 1534449), (178, 1155147), (201, 1022966), (267, 770098), (402, 511483), (469, 438414), (534, 385049), (623, 330042), (821, 250446), (938, 219207), (1246, 165021), (1407, 146138), (1642, 125223), (1869, 110014), (2463, 83482), (2814, 73069), (3738, 55007), (4926, 41741), (5747, 35778), (5963, 34482), (11494, 17889), (11926, 17241)]