219918444622

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{2408587}}^1$

素因数の和:2409303

約数の個数: 16

約数和(自身を含む): 335044225152

約数和(自身を除く): 115125780530

約数列:

[1, 2, 71, 142, 643, 1286, 45653, 91306, 2408587, 4817174, 171009677, 342019354, 1548721441, 3097442882, 109959222311, 219918444622]

約数ペア:

[(1, 219918444622), (2, 109959222311), (71, 3097442882), (142, 1548721441), (643, 342019354), (1286, 171009677), (45653, 4817174), (91306, 2408587)]