208026290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 381858624

約数和(自身を除く): 173832334

約数列:

[1, 2, 5, 10, 67, 134, 251, 335, 502, 670, 1237, 1255, 2474, 2510, 6185, 12370, 16817, 33634, 82879, 84085, 165758, 168170, 310487, 414395, 620974, 828790, 1552435, 3104870, 20802629, 41605258, 104013145, 208026290]

約数ペア:

[(1, 208026290), (2, 104013145), (5, 41605258), (10, 20802629), (67, 3104870), (134, 1552435), (251, 828790), (335, 620974), (502, 414395), (670, 310487), (1237, 168170), (1255, 165758), (2474, 84085), (2510, 82879), (6185, 33634), (12370, 16817)]