209755234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{46633}}^1$

素因数の和:46821

約数の個数: 16

約数和(自身を含む): 340801272

約数和(自身を除く): 131046038

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 46633, 93266, 606229, 1212458, 8067509, 16135018, 104877617, 209755234]

約数ペア:

[(1, 209755234), (2, 104877617), (13, 16135018), (26, 8067509), (173, 1212458), (346, 606229), (2249, 93266), (4498, 46633)]