203430928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{410143}}^1$

素因数の和:410182

約数の個数: 20

約数和(自身を含む): 406862848

約数和(自身を除く): 203431920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 410143, 820286, 1640572, 3281144, 6562288, 12714433, 25428866, 50857732, 101715464, 203430928]

約数ペア:

[(1, 203430928), (2, 101715464), (4, 50857732), (8, 25428866), (16, 12714433), (31, 6562288), (62, 3281144), (124, 1640572), (248, 820286), (496, 410143)]