200518905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11243}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 340018560

約数和(自身を除く): 139499655

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 11243, 17835, 33729, 56215, 168645, 326047, 460963, 978141, 1382889, 1630235, 2304815, 4890705, 6914445, 13367927, 40103781, 66839635, 200518905]

約数ペア:

[(1, 200518905), (3, 66839635), (5, 40103781), (15, 13367927), (29, 6914445), (41, 4890705), (87, 2304815), (123, 1630235), (145, 1382889), (205, 978141), (435, 460963), (615, 326047), (1189, 168645), (3567, 56215), (5945, 33729), (11243, 17835)]