217526402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139619}}^1$

素因数の和:139681

約数の個数: 16

約数和(自身を含む): 351842400

約数和(自身を除く): 134315998

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 139619, 279238, 2652761, 5305522, 5724379, 11448758, 108763201, 217526402]

約数ペア:

[(1, 217526402), (2, 108763201), (19, 11448758), (38, 5724379), (41, 5305522), (82, 2652761), (779, 279238), (1558, 139619)]