204869042

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{105277}}^1$

素因数の和:105425

約数の個数: 16

約数和(自身を含む): 353734080

約数和(自身を除く): 148865038

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 105277, 210554, 736939, 1473878, 14633503, 29267006, 102434521, 204869042]

約数ペア:

[(1, 204869042), (2, 102434521), (7, 29267006), (14, 14633503), (139, 1473878), (278, 736939), (973, 210554), (1946, 105277)]