200020352

素因数分解:

$2^7\times 7^2\times {\mathrm{31891}}^1$

素因数の和:31919

約数の個数: 48

約数和(自身を含む): 463550220

約数和(自身を除く): 263529868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 31891, 63782, 127564, 223237, 255128, 446474, 510256, 892948, 1020512, 1562659, 1785896, 2041024, 3125318, 3571792, 4082048, 6250636, 7143584, 12501272, 14287168, 25002544, 28574336, 50005088, 100010176, 200020352]

約数ペア:

[(1, 200020352), (2, 100010176), (4, 50005088), (7, 28574336), (8, 25002544), (14, 14287168), (16, 12501272), (28, 7143584), (32, 6250636), (49, 4082048), (56, 3571792), (64, 3125318), (98, 2041024), (112, 1785896), (128, 1562659), (196, 1020512), (224, 892948), (392, 510256), (448, 446474), (784, 255128), (896, 223237), (1568, 127564), (3136, 63782), (6272, 31891)]