199928128

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{11117}}^1$

素因数の和:11410

約数の個数: 28

約数和(自身を含む): 398180052

約数和(自身を除く): 198251924

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 8992, 11117, 17984, 22234, 44468, 88936, 177872, 355744, 711488, 3123877, 6247754, 12495508, 24991016, 49982032, 99964064, 199928128]

約数ペア:

[(1, 199928128), (2, 99964064), (4, 49982032), (8, 24991016), (16, 12495508), (32, 6247754), (64, 3123877), (281, 711488), (562, 355744), (1124, 177872), (2248, 88936), (4496, 44468), (8992, 22234), (11117, 17984)]