198110265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1297}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 336441600

約数和(自身を除く): 138331335

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 599, 1297, 1797, 2995, 3891, 6485, 8985, 10183, 19455, 22049, 30549, 50915, 66147, 110245, 152745, 330735, 776903, 2330709, 3884515, 11653545, 13207351, 39622053, 66036755, 198110265]

約数ペア:

[(1, 198110265), (3, 66036755), (5, 39622053), (15, 13207351), (17, 11653545), (51, 3884515), (85, 2330709), (255, 776903), (599, 330735), (1297, 152745), (1797, 110245), (2995, 66147), (3891, 50915), (6485, 30549), (8985, 22049), (10183, 19455)]