200937904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{205879}}^1$

素因数の和:205948

約数の個数: 20

約数和(自身を含む): 395701360

約数和(自身を除く): 194763456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 205879, 411758, 823516, 1647032, 3294064, 12558619, 25117238, 50234476, 100468952, 200937904]

約数ペア:

[(1, 200937904), (2, 100468952), (4, 50234476), (8, 25117238), (16, 12558619), (61, 3294064), (122, 1647032), (244, 823516), (488, 411758), (976, 205879)]