208047204

素因数分解:

$2^2\times 3^4\times {\mathrm{642121}}^1$

素因数の和:642137

約数の個数: 30

約数和(自身を含む): 543877334

約数和(自身を除く): 335830130

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 642121, 1284242, 1926363, 2568484, 3852726, 5779089, 7705452, 11558178, 17337267, 23116356, 34674534, 52011801, 69349068, 104023602, 208047204]

約数ペア:

[(1, 208047204), (2, 104023602), (3, 69349068), (4, 52011801), (6, 34674534), (9, 23116356), (12, 17337267), (18, 11558178), (27, 7705452), (36, 5779089), (54, 3852726), (81, 2568484), (108, 1926363), (162, 1284242), (324, 642121)]