205992970

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 375036480

約数和(自身を除く): 169043510

約数列:

[1, 2, 5, 10, 211, 233, 419, 422, 466, 838, 1055, 1165, 2095, 2110, 2330, 4190, 49163, 88409, 97627, 98326, 176818, 195254, 245815, 442045, 488135, 491630, 884090, 976270, 20599297, 41198594, 102996485, 205992970]

約数ペア:

[(1, 205992970), (2, 102996485), (5, 41198594), (10, 20599297), (211, 976270), (233, 884090), (419, 491630), (422, 488135), (466, 442045), (838, 245815), (1055, 195254), (1165, 176818), (2095, 98326), (2110, 97627), (2330, 88409), (4190, 49163)]