218639000447

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{4292173}}^1$

素因数の和:4292582

約数の個数: 16

約数和(自身を含む): 263711170560

約数和(自身を除く): 45072170113

約数列:

[1, 7, 19, 133, 383, 2681, 7277, 50939, 4292173, 30045211, 81551287, 570859009, 1643902259, 11507315813, 31234142921, 218639000447]

約数ペア:

[(1, 218639000447), (7, 31234142921), (19, 11507315813), (133, 1643902259), (383, 570859009), (2681, 81551287), (7277, 30045211), (50939, 4292173)]