201998680234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{408904211}}^1$

素因数の和:408904245

約数の個数: 16

約数和(自身を含む): 343479538080

約数和(自身を除く): 141480857846

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 408904211, 817808422, 5315754743, 7769180009, 10631509486, 15538360018, 100999340117, 201998680234]

約数ペア:

[(1, 201998680234), (2, 100999340117), (13, 15538360018), (19, 10631509486), (26, 7769180009), (38, 5315754743), (247, 817808422), (494, 408904211)]