201917804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{30391}}^1$

素因数の和:30557

約数の個数: 24

約数和(自身を含む): 388045056

約数和(自身を除く): 186127252

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 30391, 60782, 121564, 334301, 668602, 1337204, 4589041, 9178082, 18356164, 50479451, 100958902, 201917804]

約数ペア:

[(1, 201917804), (2, 100958902), (4, 50479451), (11, 18356164), (22, 9178082), (44, 4589041), (151, 1337204), (302, 668602), (604, 334301), (1661, 121564), (3322, 60782), (6644, 30391)]