201656609

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 257643648

約数和(自身を除く): 55987039

約数列:

[1, 7, 11, 49, 77, 157, 539, 1099, 1727, 2383, 7693, 12089, 16681, 26213, 84623, 116767, 183491, 374131, 1284437, 2618917, 4115441, 18332419, 28808087, 201656609]

約数ペア:

[(1, 201656609), (7, 28808087), (11, 18332419), (49, 4115441), (77, 2618917), (157, 1284437), (539, 374131), (1099, 183491), (1727, 116767), (2383, 84623), (7693, 26213), (12089, 16681)]