201819308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{19919}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 376488000

約数和(自身を除く): 174668692

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 19919, 39838, 79676, 338623, 677246, 1354492, 2967931, 5935862, 11871724, 50454827, 100909654, 201819308]

約数ペア:

[(1, 201819308), (2, 100909654), (4, 50454827), (17, 11871724), (34, 5935862), (68, 2967931), (149, 1354492), (298, 677246), (596, 338623), (2533, 79676), (5066, 39838), (10132, 19919)]