205740190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337279}}^1$

素因数の和:337347

約数の個数: 16

約数和(自身を含む): 376404480

約数和(自身を除く): 170664290

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 337279, 674558, 1686395, 3372790, 20574019, 41148038, 102870095, 205740190]

約数ペア:

[(1, 205740190), (2, 102870095), (5, 41148038), (10, 20574019), (61, 3372790), (122, 1686395), (305, 674558), (610, 337279)]