201998864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293603}}^1$

素因数の和:293654

約数の個数: 20

約数和(自身を含む): 400475856

約数和(自身を除く): 198476992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293603, 587206, 1174412, 2348824, 4697648, 12624929, 25249858, 50499716, 100999432, 201998864]

約数ペア:

[(1, 201998864), (2, 100999432), (4, 50499716), (8, 25249858), (16, 12624929), (43, 4697648), (86, 2348824), (172, 1174412), (344, 587206), (688, 293603)]