199030784

素因数分解:

$2^{11}\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 401146200

約数和(自身を除く): 202115416

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 619, 628, 1024, 1238, 1256, 2048, 2476, 2512, 4952, 5024, 9904, 10048, 19808, 20096, 39616, 40192, 79232, 80384, 97183, 158464, 160768, 194366, 316928, 321536, 388732, 633856, 777464, 1267712, 1554928, 3109856, 6219712, 12439424, 24878848, 49757696, 99515392, 199030784]

約数ペア:

[(1, 199030784), (2, 99515392), (4, 49757696), (8, 24878848), (16, 12439424), (32, 6219712), (64, 3109856), (128, 1554928), (157, 1267712), (256, 777464), (314, 633856), (512, 388732), (619, 321536), (628, 316928), (1024, 194366), (1238, 160768), (1256, 158464), (2048, 97183), (2476, 80384), (2512, 79232), (4952, 40192), (5024, 39616), (9904, 20096), (10048, 19808)]