208752964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{201499}}^1$

素因数の和:201547

約数の個数: 24

約数和(自身を含む): 428792000

約数和(自身を除く): 220039036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 201499, 402998, 805996, 1410493, 2820986, 5641972, 7455463, 14910926, 29821852, 52188241, 104376482, 208752964]

約数ペア:

[(1, 208752964), (2, 104376482), (4, 52188241), (7, 29821852), (14, 14910926), (28, 7455463), (37, 5641972), (74, 2820986), (148, 1410493), (259, 805996), (518, 402998), (1036, 201499)]