209726504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1979}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 424116000

約数和(自身を除く): 214389496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1019, 1979, 2038, 3958, 4076, 7916, 8152, 13247, 15832, 25727, 26494, 51454, 52988, 102908, 105976, 205816, 2016601, 4033202, 8066404, 16132808, 26215813, 52431626, 104863252, 209726504]

約数ペア:

[(1, 209726504), (2, 104863252), (4, 52431626), (8, 26215813), (13, 16132808), (26, 8066404), (52, 4033202), (104, 2016601), (1019, 205816), (1979, 105976), (2038, 102908), (3958, 52988), (4076, 51454), (7916, 26494), (8152, 25727), (13247, 15832)]