201309488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{292601}}^1$

素因数の和:292652

約数の個数: 20

約数和(自身を含む): 399109128

約数和(自身を除く): 197799640

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 292601, 585202, 1170404, 2340808, 4681616, 12581843, 25163686, 50327372, 100654744, 201309488]

約数ペア:

[(1, 201309488), (2, 100654744), (4, 50327372), (8, 25163686), (16, 12581843), (43, 4681616), (86, 2340808), (172, 1170404), (344, 585202), (688, 292601)]