208466804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{572711}}^1$

素因数の和:572735

約数の個数: 24

約数和(自身を含む): 449006208

約数和(自身を除く): 240539404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 572711, 1145422, 2290844, 4008977, 7445243, 8017954, 14890486, 16035908, 29780972, 52116701, 104233402, 208466804]

約数ペア:

[(1, 208466804), (2, 104233402), (4, 52116701), (7, 29780972), (13, 16035908), (14, 14890486), (26, 8017954), (28, 7445243), (52, 4008977), (91, 2290844), (182, 1145422), (364, 572711)]