201854660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30677}}^1$

素因数の和:30740

約数の個数: 48

約数和(自身を含む): 494774784

約数和(自身を除く): 292920124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 30677, 61354, 122708, 153385, 214739, 306770, 429478, 613540, 858956, 1073695, 1441819, 2147390, 2883638, 4294780, 5767276, 7209095, 10092733, 14418190, 20185466, 28836380, 40370932, 50463665, 100927330, 201854660]

約数ペア:

[(1, 201854660), (2, 100927330), (4, 50463665), (5, 40370932), (7, 28836380), (10, 20185466), (14, 14418190), (20, 10092733), (28, 7209095), (35, 5767276), (47, 4294780), (70, 2883638), (94, 2147390), (140, 1441819), (188, 1073695), (235, 858956), (329, 613540), (470, 429478), (658, 306770), (940, 214739), (1316, 153385), (1645, 122708), (3290, 61354), (6580, 30677)]