201785887121

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{10099}}^1\times {\mathrm{4481}}^1$

素因数の和:14614

約数の個数: 32

約数和(自身を含む): 253501920000

約数和(自身を除く): 51716032879

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4481, 10099, 31367, 58253, 70693, 131287, 219569, 407771, 494851, 919009, 1536983, 2854397, 3463957, 6433063, 19980779, 45031441, 45253619, 316775333, 588297047, 2217427331, 4118079329, 15521991317, 28826555303, 201785887121]

約数ペア:

[(1, 201785887121), (7, 28826555303), (13, 15521991317), (49, 4118079329), (91, 2217427331), (343, 588297047), (637, 316775333), (4459, 45253619), (4481, 45031441), (10099, 19980779), (31367, 6433063), (58253, 3463957), (70693, 2854397), (131287, 1536983), (219569, 919009), (407771, 494851)]