201888944

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30851}}^1$

素因数の和:31268

約数の個数: 20

約数和(自身を含む): 392128920

約数和(自身を除く): 190239976

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30851, 61702, 123404, 246808, 493616, 12618059, 25236118, 50472236, 100944472, 201888944]

約数ペア:

[(1, 201888944), (2, 100944472), (4, 50472236), (8, 25236118), (16, 12618059), (409, 493616), (818, 246808), (1636, 123404), (3272, 61702), (6544, 30851)]