201222538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397673}}^1$

素因数の和:397709

約数の個数: 16

約数和(自身を含む): 343590336

約数和(自身を除く): 142367798

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 397673, 795346, 4374403, 8748806, 9146479, 18292958, 100611269, 201222538]

約数ペア:

[(1, 201222538), (2, 100611269), (11, 18292958), (22, 9146479), (23, 8748806), (46, 4374403), (253, 795346), (506, 397673)]