200919591

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{1879}}^1$

素因数の和:2103

約数の個数: 18

約数和(自身を含む): 293060040

約数和(自身を除く): 92140449

約数列:

[1, 3, 9, 109, 327, 981, 1879, 5637, 11881, 16911, 35643, 106929, 204811, 614433, 1843299, 22324399, 66973197, 200919591]

約数ペア:

[(1, 200919591), (3, 66973197), (9, 22324399), (109, 1843299), (327, 614433), (981, 204811), (1879, 106929), (5637, 35643), (11881, 16911)]