205831408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{677077}}^1$

素因数の和:677104

約数の個数: 20

約数和(自身を含む): 419788360

約数和(自身を除く): 213956952

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 677077, 1354154, 2708308, 5416616, 10833232, 12864463, 25728926, 51457852, 102915704, 205831408]

約数ペア:

[(1, 205831408), (2, 102915704), (4, 51457852), (8, 25728926), (16, 12864463), (19, 10833232), (38, 5416616), (76, 2708308), (152, 1354154), (304, 677077)]