205779630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20849}}^1$

素因数の和:20913

約数の個数: 64

約数和(自身を含む): 576460800

約数和(自身を除く): 370681170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 20849, 41698, 62547, 104245, 125094, 145943, 208490, 291886, 312735, 437829, 625470, 729715, 875658, 979903, 1459430, 1959806, 2189145, 2939709, 4378290, 4899515, 5879418, 6859321, 9799030, 13718642, 14698545, 20577963, 29397090, 34296605, 41155926, 68593210, 102889815, 205779630]

約数ペア:

[(1, 205779630), (2, 102889815), (3, 68593210), (5, 41155926), (6, 34296605), (7, 29397090), (10, 20577963), (14, 14698545), (15, 13718642), (21, 9799030), (30, 6859321), (35, 5879418), (42, 4899515), (47, 4378290), (70, 2939709), (94, 2189145), (105, 1959806), (141, 1459430), (210, 979903), (235, 875658), (282, 729715), (329, 625470), (470, 437829), (658, 312735), (705, 291886), (987, 208490), (1410, 145943), (1645, 125094), (1974, 104245), (3290, 62547), (4935, 41698), (9870, 20849)]