204570170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41161}}^1$

素因数の和:41246

約数の個数: 32

約数和(自身を含む): 426767616

約数和(自身を除く): 222197446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 41161, 82322, 205805, 288127, 411610, 576254, 1440635, 2881270, 2922431, 5844862, 14612155, 20457017, 29224310, 40914034, 102285085, 204570170]

約数ペア:

[(1, 204570170), (2, 102285085), (5, 40914034), (7, 29224310), (10, 20457017), (14, 14612155), (35, 5844862), (70, 2922431), (71, 2881270), (142, 1440635), (355, 576254), (497, 411610), (710, 288127), (994, 205805), (2485, 82322), (4970, 41161)]