206820229

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 263443968

約数和(自身を除く): 56623739

約数列:

[1, 7, 11, 49, 77, 353, 539, 1087, 2471, 3883, 7609, 11957, 17297, 27181, 53263, 83699, 190267, 383711, 585893, 2685977, 4220821, 18801839, 29545747, 206820229]

約数ペア:

[(1, 206820229), (7, 29545747), (11, 18801839), (49, 4220821), (77, 2685977), (353, 585893), (539, 383711), (1087, 190267), (2471, 83699), (3883, 53263), (7609, 27181), (11957, 17297)]