243177392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{490277}}^1$

素因数の和:490316

約数の個数: 20

約数和(自身を含む): 486355776

約数和(自身を除く): 243178384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 490277, 980554, 1961108, 3922216, 7844432, 15198587, 30397174, 60794348, 121588696, 243177392]

約数ペア:

[(1, 243177392), (2, 121588696), (4, 60794348), (8, 30397174), (16, 15198587), (31, 7844432), (62, 3922216), (124, 1961108), (248, 980554), (496, 490277)]