202420715

素因数分解:

$5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{2381}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 283496112

約数和(自身を除く): 81075397

約数列:

[1, 5, 7, 35, 49, 245, 347, 1735, 2381, 2429, 11905, 12145, 16667, 17003, 83335, 85015, 116669, 583345, 826207, 4131035, 5783449, 28917245, 40484143, 202420715]

約数ペア:

[(1, 202420715), (5, 40484143), (7, 28917245), (35, 5783449), (49, 4131035), (245, 826207), (347, 583345), (1735, 116669), (2381, 85015), (2429, 83335), (11905, 17003), (12145, 16667)]