203913035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4217}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 258141600

約数和(自身を除く): 54228565

約数列:

[1, 5, 19, 95, 509, 2545, 4217, 9671, 21085, 48355, 80123, 400615, 2146453, 10732265, 40782607, 203913035]

約数ペア:

[(1, 203913035), (5, 40782607), (19, 10732265), (95, 2146453), (509, 400615), (2545, 80123), (4217, 48355), (9671, 21085)]