201247838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397723}}^1$

素因数の和:397759

約数の個数: 16

約数和(自身を含む): 343633536

約数和(自身を除く): 142385698

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 397723, 795446, 4374953, 8749906, 9147629, 18295258, 100623919, 201247838]

約数ペア:

[(1, 201247838), (2, 100623919), (11, 18295258), (22, 9147629), (23, 8749906), (46, 4374953), (253, 795446), (506, 397723)]