209747888

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16573}}^1$

素因数の和:16701

約数の個数: 40

約数和(自身を含む): 468580128

約数和(自身を除く): 258832240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 16573, 33146, 66292, 116011, 132584, 232022, 265168, 464044, 928088, 1856176, 1872749, 3745498, 7490996, 13109243, 14981992, 26218486, 29963984, 52436972, 104873944, 209747888]

約数ペア:

[(1, 209747888), (2, 104873944), (4, 52436972), (7, 29963984), (8, 26218486), (14, 14981992), (16, 13109243), (28, 7490996), (56, 3745498), (112, 1872749), (113, 1856176), (226, 928088), (452, 464044), (791, 265168), (904, 232022), (1582, 132584), (1808, 116011), (3164, 66292), (6328, 33146), (12656, 16573)]