209214710

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{77201}}^1$

素因数の和:77479

約数の個数: 16

約数和(自身を含む): 377980992

約数和(自身を除く): 168766282

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 77201, 154402, 386005, 772010, 20921471, 41842942, 104607355, 209214710]

約数ペア:

[(1, 209214710), (2, 104607355), (5, 41842942), (10, 20921471), (271, 772010), (542, 386005), (1355, 154402), (2710, 77201)]