208207314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{550813}}^1$

素因数の和:550831

約数の個数: 32

約数和(自身を含む): 528781440

約数和(自身を除く): 320574126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 550813, 1101626, 1652439, 3304878, 3855691, 4957317, 7711382, 9914634, 11567073, 14871951, 23134146, 29743902, 34701219, 69402438, 104103657, 208207314]

約数ペア:

[(1, 208207314), (2, 104103657), (3, 69402438), (6, 34701219), (7, 29743902), (9, 23134146), (14, 14871951), (18, 11567073), (21, 9914634), (27, 7711382), (42, 4957317), (54, 3855691), (63, 3304878), (126, 1652439), (189, 1101626), (378, 550813)]