216907684

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{15401}}^1$

素因数の和:15915

約数の個数: 24

約数和(自身を含む): 434706048

約数和(自身を除く): 217798364

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 14084, 15401, 30802, 61604, 107807, 215614, 431228, 7746703, 15493406, 30986812, 54226921, 108453842, 216907684]

約数ペア:

[(1, 216907684), (2, 108453842), (4, 54226921), (7, 30986812), (14, 15493406), (28, 7746703), (503, 431228), (1006, 215614), (2012, 107807), (3521, 61604), (7042, 30802), (14084, 15401)]