208876367

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{32051}}^1$

素因数の和:32091

約数の個数: 16

約数和(自身を含む): 256416000

約数和(自身を除く): 47539633

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 32051, 224357, 608969, 1570499, 4262783, 10993493, 29839481, 208876367]

約数ペア:

[(1, 208876367), (7, 29839481), (19, 10993493), (49, 4262783), (133, 1570499), (343, 608969), (931, 224357), (6517, 32051)]