215459514

素因数分解:

$2^1\times 3^4\times {\mathrm{487}}^1\times {\mathrm{2731}}^1$

素因数の和:3232

約数の個数: 40

約数和(自身を含む): 483957408

約数和(自身を除く): 268497894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487, 974, 1461, 2731, 2922, 4383, 5462, 8193, 8766, 13149, 16386, 24579, 26298, 39447, 49158, 73737, 78894, 147474, 221211, 442422, 1329997, 2659994, 3989991, 7979982, 11969973, 23939946, 35909919, 71819838, 107729757, 215459514]

約数ペア:

[(1, 215459514), (2, 107729757), (3, 71819838), (6, 35909919), (9, 23939946), (18, 11969973), (27, 7979982), (54, 3989991), (81, 2659994), (162, 1329997), (487, 442422), (974, 221211), (1461, 147474), (2731, 78894), (2922, 73737), (4383, 49158), (5462, 39447), (8193, 26298), (8766, 24579), (13149, 16386)]