215536178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 395280000

約数和(自身を除く): 179743822

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 169, 286, 319, 338, 377, 638, 754, 1859, 1999, 3718, 3998, 4147, 4901, 8294, 9802, 21989, 25987, 43978, 51974, 53911, 57971, 107822, 115942, 285857, 337831, 571714, 637681, 675662, 753623, 1275362, 1507246, 3716141, 7432282, 8289853, 9797099, 16579706, 19594198, 107768089, 215536178]

約数ペア:

[(1, 215536178), (2, 107768089), (11, 19594198), (13, 16579706), (22, 9797099), (26, 8289853), (29, 7432282), (58, 3716141), (143, 1507246), (169, 1275362), (286, 753623), (319, 675662), (338, 637681), (377, 571714), (638, 337831), (754, 285857), (1859, 115942), (1999, 107822), (3718, 57971), (3998, 53911), (4147, 51974), (4901, 43978), (8294, 25987), (9802, 21989)]