217322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 402336

約数和(自身を除く): 185014

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 361, 602, 722, 817, 1634, 2527, 5054, 5719, 11438, 15523, 31046, 108661, 217322]

約数ペア:

[(1, 217322), (2, 108661), (7, 31046), (14, 15523), (19, 11438), (38, 5719), (43, 5054), (86, 2527), (133, 1634), (266, 817), (301, 722), (361, 602)]