338230090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 674341920

約数和(自身を除く): 336111830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 139, 242, 278, 605, 695, 1210, 1390, 1529, 2011, 3058, 4022, 7645, 10055, 15290, 16819, 20110, 22121, 33638, 44242, 84095, 110605, 168190, 221210, 243331, 279529, 486662, 559058, 1216655, 1397645, 2433310, 2795290, 3074819, 6149638, 15374095, 30748190, 33823009, 67646018, 169115045, 338230090]

約数ペア:

[(1, 338230090), (2, 169115045), (5, 67646018), (10, 33823009), (11, 30748190), (22, 15374095), (55, 6149638), (110, 3074819), (121, 2795290), (139, 2433310), (242, 1397645), (278, 1216655), (605, 559058), (695, 486662), (1210, 279529), (1390, 243331), (1529, 221210), (2011, 168190), (3058, 110605), (4022, 84095), (7645, 44242), (10055, 33638), (15290, 22121), (16819, 20110)]