201587512

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 444579840

約数和(自身を除く): 242992328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 191, 329, 376, 382, 401, 658, 764, 802, 1316, 1337, 1528, 1604, 2632, 2674, 2807, 3208, 5348, 5614, 8977, 10696, 11228, 17954, 18847, 22456, 35908, 37694, 62839, 71816, 75388, 76591, 125678, 131929, 150776, 153182, 251356, 263858, 306364, 502712, 527716, 536137, 612728, 1055432, 1072274, 2144548, 3599777, 4289096, 7199554, 14399108, 25198439, 28798216, 50396878, 100793756, 201587512]

約数ペア:

[(1, 201587512), (2, 100793756), (4, 50396878), (7, 28798216), (8, 25198439), (14, 14399108), (28, 7199554), (47, 4289096), (56, 3599777), (94, 2144548), (188, 1072274), (191, 1055432), (329, 612728), (376, 536137), (382, 527716), (401, 502712), (658, 306364), (764, 263858), (802, 251356), (1316, 153182), (1337, 150776), (1528, 131929), (1604, 125678), (2632, 76591), (2674, 75388), (2807, 71816), (3208, 62839), (5348, 37694), (5614, 35908), (8977, 22456), (10696, 18847), (11228, 17954)]