200864624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{404969}}^1$

素因数の和:405008

約数の個数: 20

約数和(自身を含む): 401730240

約数和(自身を除く): 200865616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 404969, 809938, 1619876, 3239752, 6479504, 12554039, 25108078, 50216156, 100432312, 200864624]

約数ペア:

[(1, 200864624), (2, 100432312), (4, 50216156), (8, 25108078), (16, 12554039), (31, 6479504), (62, 3239752), (124, 1619876), (248, 809938), (496, 404969)]