168889330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{12391}}^1$

素因数の和:12474

約数の個数: 32

約数和(自身を含む): 321200640

約数和(自身を除く): 152311310

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 12391, 13630, 24782, 61955, 123910, 359339, 582377, 718678, 1164754, 1796695, 2911885, 3593390, 5823770, 16888933, 33777866, 84444665, 168889330]

約数ペア:

[(1, 168889330), (2, 84444665), (5, 33777866), (10, 16888933), (29, 5823770), (47, 3593390), (58, 2911885), (94, 1796695), (145, 1164754), (235, 718678), (290, 582377), (470, 359339), (1363, 123910), (2726, 61955), (6815, 24782), (12391, 13630)]