199671808

素因数分解:

$2^{14}\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1776

約数の個数: 60

約数和(自身を含む): 456640912

約数和(自身を除く): 256969104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1741, 1792, 2048, 3482, 3584, 4096, 6964, 7168, 8192, 12187, 13928, 14336, 16384, 24374, 27856, 28672, 48748, 55712, 57344, 97496, 111424, 114688, 194992, 222848, 389984, 445696, 779968, 891392, 1559936, 1782784, 3119872, 3565568, 6239744, 7131136, 12479488, 14262272, 24958976, 28524544, 49917952, 99835904, 199671808]

約数ペア:

[(1, 199671808), (2, 99835904), (4, 49917952), (7, 28524544), (8, 24958976), (14, 14262272), (16, 12479488), (28, 7131136), (32, 6239744), (56, 3565568), (64, 3119872), (112, 1782784), (128, 1559936), (224, 891392), (256, 779968), (448, 445696), (512, 389984), (896, 222848), (1024, 194992), (1741, 114688), (1792, 111424), (2048, 97496), (3482, 57344), (3584, 55712), (4096, 48748), (6964, 28672), (7168, 27856), (8192, 24374), (12187, 16384), (13928, 14336)]