207866065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164321}}^1$

素因数の和:164360

約数の個数: 16

約数和(自身を含む): 283948416

約数和(自身を除く): 76082351

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 164321, 821605, 1807531, 3779383, 9037655, 18896915, 41573213, 207866065]

約数ペア:

[(1, 207866065), (5, 41573213), (11, 18896915), (23, 9037655), (55, 3779383), (115, 1807531), (253, 821605), (1265, 164321)]