208355652

素因数分解:

$2^2\times 3^4\times {\mathrm{643073}}^1$

素因数の和:643089

約数の個数: 30

約数和(自身を含む): 544683678

約数和(自身を除く): 336328026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 643073, 1286146, 1929219, 2572292, 3858438, 5787657, 7716876, 11575314, 17362971, 23150628, 34725942, 52088913, 69451884, 104177826, 208355652]

約数ペア:

[(1, 208355652), (2, 104177826), (3, 69451884), (4, 52088913), (6, 34725942), (9, 23150628), (12, 17362971), (18, 11575314), (27, 7716876), (36, 5787657), (54, 3858438), (81, 2572292), (108, 1929219), (162, 1286146), (324, 643073)]