206308760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{736817}}^1$

素因数の和:736835

約数の個数: 32

約数和(自身を含む): 530508960

約数和(自身を除く): 324200200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 736817, 1473634, 2947268, 3684085, 5157719, 5894536, 7368170, 10315438, 14736340, 20630876, 25788595, 29472680, 41261752, 51577190, 103154380, 206308760]

約数ペア:

[(1, 206308760), (2, 103154380), (4, 51577190), (5, 41261752), (7, 29472680), (8, 25788595), (10, 20630876), (14, 14736340), (20, 10315438), (28, 7368170), (35, 5894536), (40, 5157719), (56, 3684085), (70, 2947268), (140, 1473634), (280, 736817)]