157220552

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{55673}}^1$

素因数の和:56032

約数の個数: 16

約数和(自身を含む): 295628940

約数和(自身を除く): 138408388

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 55673, 111346, 222692, 445384, 19652569, 39305138, 78610276, 157220552]

約数ペア:

[(1, 157220552), (2, 78610276), (4, 39305138), (8, 19652569), (353, 445384), (706, 222692), (1412, 111346), (2824, 55673)]