245397658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1\times {\mathrm{4973}}^1$

素因数の和:7229

約数の個数: 16

約数和(自身を含む): 401819616

約数和(自身を除く): 156421958

約数列:

[1, 2, 11, 22, 2243, 4486, 4973, 9946, 24673, 49346, 54703, 109406, 11154439, 22308878, 122698829, 245397658]

約数ペア:

[(1, 245397658), (2, 122698829), (11, 22308878), (22, 11154439), (2243, 109406), (4486, 54703), (4973, 49346), (9946, 24673)]