209080736

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 421956864

約数和(自身を除く): 212876128

約数列:

[1, 2, 4, 8, 16, 32, 67, 113, 134, 226, 268, 452, 536, 863, 904, 1072, 1726, 1808, 2144, 3452, 3616, 6904, 7571, 13808, 15142, 27616, 30284, 57821, 60568, 97519, 115642, 121136, 195038, 231284, 242272, 390076, 462568, 780152, 925136, 1560304, 1850272, 3120608, 6533773, 13067546, 26135092, 52270184, 104540368, 209080736]

約数ペア:

[(1, 209080736), (2, 104540368), (4, 52270184), (8, 26135092), (16, 13067546), (32, 6533773), (67, 3120608), (113, 1850272), (134, 1560304), (226, 925136), (268, 780152), (452, 462568), (536, 390076), (863, 242272), (904, 231284), (1072, 195038), (1726, 121136), (1808, 115642), (2144, 97519), (3452, 60568), (3616, 57821), (6904, 30284), (7571, 27616), (13808, 15142)]