220647534

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 452626944

約数和(自身を除く): 231979410

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 601, 1202, 1423, 1803, 2846, 3606, 4269, 8538, 25843, 51686, 61189, 77529, 122378, 155058, 183567, 367134, 855223, 1710446, 2565669, 5131338, 36774589, 73549178, 110323767, 220647534]

約数ペア:

[(1, 220647534), (2, 110323767), (3, 73549178), (6, 36774589), (43, 5131338), (86, 2565669), (129, 1710446), (258, 855223), (601, 367134), (1202, 183567), (1423, 155058), (1803, 122378), (2846, 77529), (3606, 61189), (4269, 51686), (8538, 25843)]