205148814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138427}}^1$

素因数の和:138464

約数の個数: 32

約数和(自身を含む): 465118080

約数和(自身を除く): 259969266

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 138427, 276854, 415281, 830562, 1799551, 2630113, 3599102, 5260226, 5398653, 7890339, 10797306, 15780678, 34191469, 68382938, 102574407, 205148814]

約数ペア:

[(1, 205148814), (2, 102574407), (3, 68382938), (6, 34191469), (13, 15780678), (19, 10797306), (26, 7890339), (38, 5398653), (39, 5260226), (57, 3599102), (78, 2630113), (114, 1799551), (247, 830562), (494, 415281), (741, 276854), (1482, 138427)]