201949888

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1277}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 459650592

約数和(自身を除く): 257700704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 706, 1277, 1412, 2471, 2554, 2824, 4942, 5108, 5648, 8939, 9884, 10216, 11296, 17878, 19768, 20432, 22592, 35756, 39536, 40864, 71512, 79072, 81728, 143024, 158144, 286048, 450781, 572096, 901562, 1803124, 3155467, 3606248, 6310934, 7212496, 12621868, 14424992, 25243736, 28849984, 50487472, 100974944, 201949888]

約数ペア:

[(1, 201949888), (2, 100974944), (4, 50487472), (7, 28849984), (8, 25243736), (14, 14424992), (16, 12621868), (28, 7212496), (32, 6310934), (56, 3606248), (64, 3155467), (112, 1803124), (224, 901562), (353, 572096), (448, 450781), (706, 286048), (1277, 158144), (1412, 143024), (2471, 81728), (2554, 79072), (2824, 71512), (4942, 40864), (5108, 39536), (5648, 35756), (8939, 22592), (9884, 20432), (10216, 19768), (11296, 17878)]