201408945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21347}}^1$

素因数の和:21409

約数の個数: 32

約数和(自身を含む): 350448768

約数和(自身を除く): 149039823

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 21347, 64041, 106735, 320205, 362899, 789839, 1088697, 1814495, 2369517, 3949195, 5443485, 11847585, 13427263, 40281789, 67136315, 201408945]

約数ペア:

[(1, 201408945), (3, 67136315), (5, 40281789), (15, 13427263), (17, 11847585), (37, 5443485), (51, 3949195), (85, 2369517), (111, 1814495), (185, 1088697), (255, 789839), (555, 362899), (629, 320205), (1887, 106735), (3145, 64041), (9435, 21347)]