205104739

素因数分解:

$7^3\times {\mathrm{433}}^1\times {\mathrm{1381}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 239915200

約数和(自身を除く): 34810461

約数列:

[1, 7, 49, 343, 433, 1381, 3031, 9667, 21217, 67669, 148519, 473683, 597973, 4185811, 29300677, 205104739]

約数ペア:

[(1, 205104739), (7, 29300677), (49, 4185811), (343, 597973), (433, 473683), (1381, 148519), (3031, 67669), (9667, 21217)]