201225719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 216950400

約数和(自身を除く): 15724681

約数列:

[1, 17, 79, 269, 557, 1343, 4573, 9469, 21251, 44003, 149833, 361267, 748051, 2547161, 11836807, 201225719]

約数ペア:

[(1, 201225719), (17, 11836807), (79, 2547161), (269, 748051), (557, 361267), (1343, 149833), (4573, 44003), (9469, 21251)]