219386006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10169}}^1$

素因数の和:10268

約数の個数: 32

約数和(自身を含む): 398338560

約数和(自身を除く): 178952554

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10169, 10787, 20338, 21574, 71183, 142366, 233887, 467774, 681323, 1362646, 1637209, 3274418, 4769261, 9538522, 15670429, 31340858, 109693003, 219386006]

約数ペア:

[(1, 219386006), (2, 109693003), (7, 31340858), (14, 15670429), (23, 9538522), (46, 4769261), (67, 3274418), (134, 1637209), (161, 1362646), (322, 681323), (469, 467774), (938, 233887), (1541, 142366), (3082, 71183), (10169, 21574), (10787, 20338)]