209213808524

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{8905747}}^1$

素因数の和:8906597

約数の個数: 24

約数和(自身を含む): 418926385920

約数和(自身を除く): 209712577396

約数列:

[1, 2, 4, 7, 14, 28, 839, 1678, 3356, 5873, 11746, 23492, 8905747, 17811494, 35622988, 62340229, 124680458, 249360916, 7471921733, 14943843466, 29887686932, 52303452131, 104606904262, 209213808524]

約数ペア:

[(1, 209213808524), (2, 104606904262), (4, 52303452131), (7, 29887686932), (14, 14943843466), (28, 7471921733), (839, 249360916), (1678, 124680458), (3356, 62340229), (5873, 35622988), (11746, 17811494), (23492, 8905747)]