197280396

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{21323}}^1$

素因数の和:21590

約数の個数: 36

約数和(自身を含む): 500644872

約数和(自身を除く): 303364476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 21323, 42646, 63969, 85292, 127938, 191907, 255876, 383814, 767628, 5480011, 10960022, 16440033, 21920044, 32880066, 49320099, 65760132, 98640198, 197280396]

約数ペア:

[(1, 197280396), (2, 98640198), (3, 65760132), (4, 49320099), (6, 32880066), (9, 21920044), (12, 16440033), (18, 10960022), (36, 5480011), (257, 767628), (514, 383814), (771, 255876), (1028, 191907), (1542, 127938), (2313, 85292), (3084, 63969), (4626, 42646), (9252, 21323)]