201215719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 217054080

約数和(自身を除く): 15838361

約数列:

[1, 19, 53, 211, 947, 1007, 4009, 11183, 17993, 50191, 199817, 212477, 953629, 3796523, 10590301, 201215719]

約数ペア:

[(1, 201215719), (19, 10590301), (53, 3796523), (211, 953629), (947, 212477), (1007, 199817), (4009, 50191), (11183, 17993)]