206869705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{256981}}^1$

素因数の和:257016

約数の個数: 16

約数和(自身を含む): 296043264

約数和(自身を除く): 89173559

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 256981, 1284905, 1798867, 5910563, 8994335, 29552815, 41373941, 206869705]

約数ペア:

[(1, 206869705), (5, 41373941), (7, 29552815), (23, 8994335), (35, 5910563), (115, 1798867), (161, 1284905), (805, 256981)]