201873815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 285768000

約数和(自身を除く): 83894185

約数列:

[1, 5, 11, 13, 55, 65, 143, 349, 715, 809, 1745, 3839, 4045, 4537, 8899, 10517, 19195, 22685, 44495, 49907, 52585, 115687, 249535, 282341, 578435, 1411705, 3105751, 3670433, 15528755, 18352165, 40374763, 201873815]

約数ペア:

[(1, 201873815), (5, 40374763), (11, 18352165), (13, 15528755), (55, 3670433), (65, 3105751), (143, 1411705), (349, 578435), (715, 282341), (809, 249535), (1745, 115687), (3839, 52585), (4045, 49907), (4537, 44495), (8899, 22685), (10517, 19195)]