208104764

素因数分解:

$2^2\times 7^2\times {\mathrm{1061759}}^1$

素因数の和:1061777

約数の個数: 18

約数和(自身を含む): 423642240

約数和(自身を除く): 215537476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1061759, 2123518, 4247036, 7432313, 14864626, 29729252, 52026191, 104052382, 208104764]

約数ペア:

[(1, 208104764), (2, 104052382), (4, 52026191), (7, 29729252), (14, 14864626), (28, 7432313), (49, 4247036), (98, 2123518), (196, 1061759)]