202869135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{644029}}^1$

素因数の和:644047

約数の個数: 24

約数和(自身を含む): 401874720

約数和(自身を除く): 199005585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 644029, 1932087, 3220145, 4508203, 5796261, 9660435, 13524609, 22541015, 28981305, 40573827, 67623045, 202869135]

約数ペア:

[(1, 202869135), (3, 67623045), (5, 40573827), (7, 28981305), (9, 22541015), (15, 13524609), (21, 9660435), (35, 5796261), (45, 4508203), (63, 3220145), (105, 1932087), (315, 644029)]