278399922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{66571}}^1$

素因数の和:66634

約数の個数: 32

約数和(自身を含む): 603941184

約数和(自身を除く): 325541262

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 66571, 133142, 199713, 399426, 1131707, 2263414, 2729411, 3395121, 5458822, 6790242, 8188233, 16376466, 46399987, 92799974, 139199961, 278399922]

約数ペア:

[(1, 278399922), (2, 139199961), (3, 92799974), (6, 46399987), (17, 16376466), (34, 8188233), (41, 6790242), (51, 5458822), (82, 3395121), (102, 2729411), (123, 2263414), (246, 1131707), (697, 399426), (1394, 199713), (2091, 133142), (4182, 66571)]