199856912

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{10667}}^1$

素因数の和:11846

約数の個数: 20

約数和(自身を含む): 387589776

約数和(自身を除く): 187732864

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 9368, 10667, 18736, 21334, 42668, 85336, 170672, 12491057, 24982114, 49964228, 99928456, 199856912]

約数ペア:

[(1, 199856912), (2, 99928456), (4, 49964228), (8, 24982114), (16, 12491057), (1171, 170672), (2342, 85336), (4684, 42668), (9368, 21334), (10667, 18736)]