205965310

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5107}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 384325920

約数和(自身を除く): 178360610

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 1090, 4033, 5107, 8066, 10214, 20165, 25535, 40330, 51070, 188959, 377918, 556663, 944795, 1113326, 1889590, 2783315, 5566630, 20596531, 41193062, 102982655, 205965310]

約数ペア:

[(1, 205965310), (2, 102982655), (5, 41193062), (10, 20596531), (37, 5566630), (74, 2783315), (109, 1889590), (185, 1113326), (218, 944795), (370, 556663), (545, 377918), (1090, 188959), (4033, 51070), (5107, 40330), (8066, 25535), (10214, 20165)]