201205328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206153}}^1$

素因数の和:206222

約数の個数: 20

約数和(自身を含む): 396227988

約数和(自身を除く): 195022660

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206153, 412306, 824612, 1649224, 3298448, 12575333, 25150666, 50301332, 100602664, 201205328]

約数ペア:

[(1, 201205328), (2, 100602664), (4, 50301332), (8, 25150666), (16, 12575333), (61, 3298448), (122, 1649224), (244, 824612), (488, 412306), (976, 206153)]