207455710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3499}}^1$

素因数の和:3542

約数の個数: 72

約数和(自身を含む): 477603000

約数和(自身を除く): 270147290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 3499, 4235, 5390, 5929, 6998, 8470, 11858, 17495, 24493, 29645, 34990, 38489, 48986, 59290, 76978, 122465, 171451, 192445, 244930, 269423, 342902, 384890, 423379, 538846, 846758, 857255, 1347115, 1714510, 1885961, 2116895, 2694230, 2963653, 3771922, 4233790, 5927306, 9429805, 14818265, 18859610, 20745571, 29636530, 41491142, 103727855, 207455710]

約数ペア:

[(1, 207455710), (2, 103727855), (5, 41491142), (7, 29636530), (10, 20745571), (11, 18859610), (14, 14818265), (22, 9429805), (35, 5927306), (49, 4233790), (55, 3771922), (70, 2963653), (77, 2694230), (98, 2116895), (110, 1885961), (121, 1714510), (154, 1347115), (242, 857255), (245, 846758), (385, 538846), (490, 423379), (539, 384890), (605, 342902), (770, 269423), (847, 244930), (1078, 192445), (1210, 171451), (1694, 122465), (2695, 76978), (3499, 59290), (4235, 48986), (5390, 38489), (5929, 34990), (6998, 29645), (8470, 24493), (11858, 17495)]