212020144

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18379}}^1$

素因数の和:18497

約数の個数: 40

約数和(自身を含む): 474056960

約数和(自身を除く): 262036816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 18379, 36758, 73516, 128653, 147032, 257306, 294064, 514612, 1029224, 1893037, 2058448, 3786074, 7572148, 13251259, 15144296, 26502518, 30288592, 53005036, 106010072, 212020144]

約数ペア:

[(1, 212020144), (2, 106010072), (4, 53005036), (7, 30288592), (8, 26502518), (14, 15144296), (16, 13251259), (28, 7572148), (56, 3786074), (103, 2058448), (112, 1893037), (206, 1029224), (412, 514612), (721, 294064), (824, 257306), (1442, 147032), (1648, 128653), (2884, 73516), (5768, 36758), (11536, 18379)]