200918842940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{43868743}}^1$

素因数の和:43868981

約数の個数: 24

約数和(自身を含む): 423772067040

約数和(自身を除く): 222853224100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 43868743, 87737486, 175474972, 219343715, 438687430, 877374860, 10045942147, 20091884294, 40183768588, 50229710735, 100459421470, 200918842940]

約数ペア:

[(1, 200918842940), (2, 100459421470), (4, 50229710735), (5, 40183768588), (10, 20091884294), (20, 10045942147), (229, 877374860), (458, 438687430), (916, 219343715), (1145, 175474972), (2290, 87737486), (4580, 43868743)]