217475332

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 383694080

約数和(自身を除く): 166218748

約数列:

[1, 2, 4, 271, 439, 457, 542, 878, 914, 1084, 1756, 1828, 118969, 123847, 200623, 237938, 247694, 401246, 475876, 495388, 802492, 54368833, 108737666, 217475332]

約数ペア:

[(1, 217475332), (2, 108737666), (4, 54368833), (271, 802492), (439, 495388), (457, 475876), (542, 401246), (878, 247694), (914, 237938), (1084, 200623), (1756, 123847), (1828, 118969)]