201457762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21751}}^1$

素因数の和:22185

約数の個数: 16

約数和(自身を含む): 330456384

約数和(自身を除く): 128998622

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 21751, 43502, 239261, 478522, 9157171, 18314342, 100728881, 201457762]

約数ペア:

[(1, 201457762), (2, 100728881), (11, 18314342), (22, 9157171), (421, 478522), (842, 239261), (4631, 43502), (9262, 21751)]