206678.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 12496176

約数和(自身を除く): 6567716

約数列:

[1, 2, 4, 5, 10, 20, 461, 643, 922, 1286, 1844, 2305, 2572, 3215, 4610, 6430, 9220, 12860, 296423, 592846, 1185692, 1482115, 2964230, 5928460]

約数ペア:

[(1, 5928460), (2, 2964230), (4, 1482115), (5, 1185692), (10, 592846), (20, 296423), (461, 12860), (643, 9220), (922, 6430), (1286, 4610), (1844, 3215), (2305, 2572)]