209301484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439709}}^1$

素因数の和:439737

約数の個数: 24

約数和(自身を含む): 443227680

約数和(自身を除く): 233926196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 439709, 879418, 1758836, 3077963, 6155926, 7475053, 12311852, 14950106, 29900212, 52325371, 104650742, 209301484]

約数ペア:

[(1, 209301484), (2, 104650742), (4, 52325371), (7, 29900212), (14, 14950106), (17, 12311852), (28, 7475053), (34, 6155926), (68, 3077963), (119, 1758836), (238, 879418), (476, 439709)]