201409180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10501}}^1$

素因数の和:10654

約数の個数: 48

約数和(自身を含む): 486956736

約数和(自身を除く): 285547556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 10501, 19180, 21002, 42004, 52505, 73507, 105010, 147014, 210020, 294028, 367535, 735070, 1438637, 1470140, 2877274, 5754548, 7193185, 10070459, 14386370, 20140918, 28772740, 40281836, 50352295, 100704590, 201409180]

約数ペア:

[(1, 201409180), (2, 100704590), (4, 50352295), (5, 40281836), (7, 28772740), (10, 20140918), (14, 14386370), (20, 10070459), (28, 7193185), (35, 5754548), (70, 2877274), (137, 1470140), (140, 1438637), (274, 735070), (548, 367535), (685, 294028), (959, 210020), (1370, 147014), (1918, 105010), (2740, 73507), (3836, 52505), (4795, 42004), (9590, 21002), (10501, 19180)]