201001922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397237}}^1$

素因数の和:397273

約数の個数: 16

約数和(自身を含む): 343213632

約数和(自身を除く): 142211710

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 397237, 794474, 4369607, 8739214, 9136451, 18272902, 100500961, 201001922]

約数ペア:

[(1, 201001922), (2, 100500961), (11, 18272902), (22, 9136451), (23, 8739214), (46, 4369607), (253, 794474), (506, 397237)]