214955864

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{63823}}^1$

素因数の和:64250

約数の個数: 16

約数和(自身を含む): 404005920

約数和(自身を除く): 189050056

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 63823, 127646, 255292, 510584, 26869483, 53738966, 107477932, 214955864]

約数ペア:

[(1, 214955864), (2, 107477932), (4, 53738966), (8, 26869483), (421, 510584), (842, 255292), (1684, 127646), (3368, 63823)]