212985027165

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199985941}}^1$

素因数の和:199986020

約数の個数: 16

約数和(自身を含む): 345575707776

約数和(自身を除く): 132590680611

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 199985941, 599957823, 999929705, 2999789115, 14199001811, 42597005433, 70995009055, 212985027165]

約数ペア:

[(1, 212985027165), (3, 70995009055), (5, 42597005433), (15, 14199001811), (71, 2999789115), (213, 999929705), (355, 599957823), (1065, 199985941)]