208907584

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{171799}}^1$

素因数の和:171830

約数の個数: 28

約数和(自身を含む): 436372000

約数和(自身を除く): 227464416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 171799, 343598, 687196, 1374392, 2748784, 3264181, 5497568, 6528362, 10995136, 13056724, 26113448, 52226896, 104453792, 208907584]

約数ペア:

[(1, 208907584), (2, 104453792), (4, 52226896), (8, 26113448), (16, 13056724), (19, 10995136), (32, 6528362), (38, 5497568), (64, 3264181), (76, 2748784), (152, 1374392), (304, 687196), (608, 343598), (1216, 171799)]