218020552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{383839}}^1$

素因数の和:383916

約数の個数: 16

約数和(自身を含む): 414547200

約数和(自身を除く): 196526648

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 383839, 767678, 1535356, 3070712, 27252569, 54505138, 109010276, 218020552]

約数ペア:

[(1, 218020552), (2, 109010276), (4, 54505138), (8, 27252569), (71, 3070712), (142, 1535356), (284, 767678), (568, 383839)]