201530406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{857}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 504092160

約数和(自身を除く): 302561754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 509, 857, 1018, 1527, 1714, 2571, 3054, 3563, 5142, 5599, 5999, 7126, 9427, 10689, 11198, 11998, 16797, 17997, 18854, 21378, 28281, 33594, 35994, 39193, 56562, 65989, 78386, 117579, 131978, 197967, 235158, 395934, 436213, 872426, 1308639, 2617278, 3053491, 4798343, 6106982, 9160473, 9596686, 14395029, 18320946, 28790058, 33588401, 67176802, 100765203, 201530406]

約数ペア:

[(1, 201530406), (2, 100765203), (3, 67176802), (6, 33588401), (7, 28790058), (11, 18320946), (14, 14395029), (21, 9596686), (22, 9160473), (33, 6106982), (42, 4798343), (66, 3053491), (77, 2617278), (154, 1308639), (231, 872426), (462, 436213), (509, 395934), (857, 235158), (1018, 197967), (1527, 131978), (1714, 117579), (2571, 78386), (3054, 65989), (3563, 56562), (5142, 39193), (5599, 35994), (5999, 33594), (7126, 28281), (9427, 21378), (10689, 18854), (11198, 17997), (11998, 16797)]