200522980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38711}}^1$

素因数の和:38764

約数の個数: 48

約数和(自身を含む): 494274816

約数和(自身を除く): 293751836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38711, 77422, 154844, 193555, 270977, 387110, 541954, 774220, 1083908, 1354885, 1432307, 2709770, 2864614, 5419540, 5729228, 7161535, 10026149, 14323070, 20052298, 28646140, 40104596, 50130745, 100261490, 200522980]

約数ペア:

[(1, 200522980), (2, 100261490), (4, 50130745), (5, 40104596), (7, 28646140), (10, 20052298), (14, 14323070), (20, 10026149), (28, 7161535), (35, 5729228), (37, 5419540), (70, 2864614), (74, 2709770), (140, 1432307), (148, 1354885), (185, 1083908), (259, 774220), (370, 541954), (518, 387110), (740, 270977), (1036, 193555), (1295, 154844), (2590, 77422), (5180, 38711)]