200095856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{290837}}^1$

素因数の和:290888

約数の個数: 20

約数和(自身を含む): 396703032

約数和(自身を除く): 196607176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 290837, 581674, 1163348, 2326696, 4653392, 12505991, 25011982, 50023964, 100047928, 200095856]

約数ペア:

[(1, 200095856), (2, 100047928), (4, 50023964), (8, 25011982), (16, 12505991), (43, 4653392), (86, 2326696), (172, 1163348), (344, 581674), (688, 290837)]