200975540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528883}}^1$

素因数の和:528911

約数の個数: 24

約数和(自身を含む): 444262560

約数和(自身を除く): 243287020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528883, 1057766, 2115532, 2644415, 5288830, 10048777, 10577660, 20097554, 40195108, 50243885, 100487770, 200975540]

約数ペア:

[(1, 200975540), (2, 100487770), (4, 50243885), (5, 40195108), (10, 20097554), (19, 10577660), (20, 10048777), (38, 5288830), (76, 2644415), (95, 2115532), (190, 1057766), (380, 528883)]