216302156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{406583}}^1$

素因数の和:406613

約数の個数: 24

約数和(自身を含む): 455374080

約数和(自身を除く): 239071924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 406583, 813166, 1626332, 2846081, 5692162, 7725077, 11384324, 15450154, 30900308, 54075539, 108151078, 216302156]

約数ペア:

[(1, 216302156), (2, 108151078), (4, 54075539), (7, 30900308), (14, 15450154), (19, 11384324), (28, 7725077), (38, 5692162), (76, 2846081), (133, 1626332), (266, 813166), (532, 406583)]