208605576832

素因数分解:

$2^7\times {\mathrm{18911}}^1\times {\mathrm{86179}}^1$

素因数の和:105104

約数の個数: 32

約数和(自身を含む): 415608220800

約数和(自身を除く): 207002643968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 18911, 37822, 75644, 86179, 151288, 172358, 302576, 344716, 605152, 689432, 1210304, 1378864, 2420608, 2757728, 5515456, 11030912, 1629731069, 3259462138, 6518924276, 13037848552, 26075697104, 52151394208, 104302788416, 208605576832]

約数ペア:

[(1, 208605576832), (2, 104302788416), (4, 52151394208), (8, 26075697104), (16, 13037848552), (32, 6518924276), (64, 3259462138), (128, 1629731069), (18911, 11030912), (37822, 5515456), (75644, 2757728), (86179, 2420608), (151288, 1378864), (172358, 1210304), (302576, 689432), (344716, 605152)]