211047676

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{38261}}^1$

素因数の和:38469

約数の個数: 24

約数和(自身を含む): 424249056

約数和(自身を除く): 213201380

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 38261, 76522, 153044, 267827, 535654, 1071308, 7537417, 15074834, 30149668, 52761919, 105523838, 211047676]

約数ペア:

[(1, 211047676), (2, 105523838), (4, 52761919), (7, 30149668), (14, 15074834), (28, 7537417), (197, 1071308), (394, 535654), (788, 267827), (1379, 153044), (2758, 76522), (5516, 38261)]