209848446445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{255503}}^1$

素因数の和:255765

約数の個数: 32

約数和(自身を含む): 279255651840

約数和(自身を除く): 69407205395

約数列:

[1, 5, 11, 55, 109, 137, 545, 685, 1199, 1507, 5995, 7535, 14933, 74665, 164263, 255503, 821315, 1277515, 2810533, 14052665, 27849827, 35003911, 139249135, 175019555, 306348097, 385043021, 1531740485, 1925215105, 3815426299, 19077131495, 41969689289, 209848446445]

約数ペア:

[(1, 209848446445), (5, 41969689289), (11, 19077131495), (55, 3815426299), (109, 1925215105), (137, 1531740485), (545, 385043021), (685, 306348097), (1199, 175019555), (1507, 139249135), (5995, 35003911), (7535, 27849827), (14933, 14052665), (74665, 2810533), (164263, 1277515), (255503, 821315)]