209080756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{5879}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 388221120

約数和(自身を除く): 179140364

約数列:

[1, 2, 4, 17, 34, 68, 523, 1046, 2092, 5879, 8891, 11758, 17782, 23516, 35564, 99943, 199886, 399772, 3074717, 6149434, 12298868, 52270189, 104540378, 209080756]

約数ペア:

[(1, 209080756), (2, 104540378), (4, 52270189), (17, 12298868), (34, 6149434), (68, 3074717), (523, 399772), (1046, 199886), (2092, 99943), (5879, 35564), (8891, 23516), (11758, 17782)]