209377518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{7753}}^1$

素因数の和:8408

約数の個数: 32

約数和(自身を含む): 479383296

約数和(自身を除く): 270005778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3858, 4501, 7753, 9002, 13503, 15506, 23259, 27006, 46518, 54271, 108542, 162813, 325626, 4985179, 9970358, 14955537, 29911074, 34896253, 69792506, 104688759, 209377518]

約数ペア:

[(1, 209377518), (2, 104688759), (3, 69792506), (6, 34896253), (7, 29911074), (14, 14955537), (21, 9970358), (42, 4985179), (643, 325626), (1286, 162813), (1929, 108542), (3858, 54271), (4501, 46518), (7753, 27006), (9002, 23259), (13503, 15506)]