201018464

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 408260160

約数和(自身を除く): 207241696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1051, 1112, 1376, 2102, 2224, 4204, 4448, 5977, 8408, 11954, 16816, 23908, 33632, 45193, 47816, 90386, 95632, 146089, 180772, 191264, 292178, 361544, 584356, 723088, 1168712, 1446176, 2337424, 4674848, 6281827, 12563654, 25127308, 50254616, 100509232, 201018464]

約数ペア:

[(1, 201018464), (2, 100509232), (4, 50254616), (8, 25127308), (16, 12563654), (32, 6281827), (43, 4674848), (86, 2337424), (139, 1446176), (172, 1168712), (278, 723088), (344, 584356), (556, 361544), (688, 292178), (1051, 191264), (1112, 180772), (1376, 146089), (2102, 95632), (2224, 90386), (4204, 47816), (4448, 45193), (5977, 33632), (8408, 23908), (11954, 16816)]