209156628

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7919}}^1$

素因数の和:8028

約数の個数: 48

約数和(自身を含む): 510935040

約数和(自身を除く): 301778412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 2201, 4402, 6603, 7919, 8804, 13206, 15838, 23757, 26412, 31676, 47514, 95028, 245489, 490978, 562249, 736467, 981956, 1124498, 1472934, 1686747, 2248996, 2945868, 3373494, 6746988, 17429719, 34859438, 52289157, 69718876, 104578314, 209156628]

約数ペア:

[(1, 209156628), (2, 104578314), (3, 69718876), (4, 52289157), (6, 34859438), (12, 17429719), (31, 6746988), (62, 3373494), (71, 2945868), (93, 2248996), (124, 1686747), (142, 1472934), (186, 1124498), (213, 981956), (284, 736467), (372, 562249), (426, 490978), (852, 245489), (2201, 95028), (4402, 47514), (6603, 31676), (7919, 26412), (8804, 23757), (13206, 15838)]