207872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1$

素因数の和:56

約数の個数: 44

約数和(自身を含む): 491280

約数和(自身を除く): 283408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1024, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7168, 7424, 12992, 14848, 25984, 29696, 51968, 103936, 207872]

約数ペア:

[(1, 207872), (2, 103936), (4, 51968), (7, 29696), (8, 25984), (14, 14848), (16, 12992), (28, 7424), (29, 7168), (32, 6496), (56, 3712), (58, 3584), (64, 3248), (112, 1856), (116, 1792), (128, 1624), (203, 1024), (224, 928), (232, 896), (256, 812), (406, 512), (448, 464)]