208492054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{26003}}^1$

素因数の和:26235

約数の個数: 16

約数和(自身を含む): 330770880

約数和(自身を除く): 122278826

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 26003, 52006, 494057, 988114, 5486633, 10973266, 104246027, 208492054]

約数ペア:

[(1, 208492054), (2, 104246027), (19, 10973266), (38, 5486633), (211, 988114), (422, 494057), (4009, 52006), (8018, 26003)]