209213528

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{443249}}^1$

素因数の和:443314

約数の個数: 16

約数和(自身を含む): 398925000

約数和(自身を除く): 189711472

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 443249, 886498, 1772996, 3545992, 26151691, 52303382, 104606764, 209213528]

約数ペア:

[(1, 209213528), (2, 104606764), (4, 52303382), (8, 26151691), (59, 3545992), (118, 1772996), (236, 886498), (472, 443249)]