208773719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{159491}}^1$

素因数の和:159526

約数の個数: 16

約数和(自身を含む): 275602176

約数和(自身を除く): 66828457

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 159491, 1116437, 1754401, 2711347, 12280807, 18979429, 29824817, 208773719]

約数ペア:

[(1, 208773719), (7, 29824817), (11, 18979429), (17, 12280807), (77, 2711347), (119, 1754401), (187, 1116437), (1309, 159491)]