225246208

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20028

約数の個数: 44

約数和(自身を含む): 491230872

約数和(自身を除く): 265984664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2816, 5632, 11264, 19997, 39994, 79988, 159976, 219967, 319952, 439934, 639904, 879868, 1279808, 1759736, 2559616, 3519472, 5119232, 7038944, 10238464, 14077888, 20476928, 28155776, 56311552, 112623104, 225246208]

約数ペア:

[(1, 225246208), (2, 112623104), (4, 56311552), (8, 28155776), (11, 20476928), (16, 14077888), (22, 10238464), (32, 7038944), (44, 5119232), (64, 3519472), (88, 2559616), (128, 1759736), (176, 1279808), (256, 879868), (352, 639904), (512, 439934), (704, 319952), (1024, 219967), (1408, 159976), (2816, 79988), (5632, 39994), (11264, 19997)]