209566561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 227462400

約数和(自身を除く): 17895839

約数列:

[1, 19, 47, 109, 893, 2071, 2153, 5123, 40907, 97337, 101191, 234677, 1922629, 4458863, 11029819, 209566561]

約数ペア:

[(1, 209566561), (19, 11029819), (47, 4458863), (109, 1922629), (893, 234677), (2071, 101191), (2153, 97337), (5123, 40907)]