201989168

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 396924000

約数和(自身を除く): 194934832

約数列:

[1, 2, 4, 8, 16, 149, 193, 298, 386, 439, 596, 772, 878, 1192, 1544, 1756, 2384, 3088, 3512, 7024, 28757, 57514, 65411, 84727, 115028, 130822, 169454, 230056, 261644, 338908, 460112, 523288, 677816, 1046576, 1355632, 12624323, 25248646, 50497292, 100994584, 201989168]

約数ペア:

[(1, 201989168), (2, 100994584), (4, 50497292), (8, 25248646), (16, 12624323), (149, 1355632), (193, 1046576), (298, 677816), (386, 523288), (439, 460112), (596, 338908), (772, 261644), (878, 230056), (1192, 169454), (1544, 130822), (1756, 115028), (2384, 84727), (3088, 65411), (3512, 57514), (7024, 28757)]