201994736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 402129024

約数和(自身を除く): 200134288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 331, 344, 662, 688, 887, 1324, 1774, 2648, 3548, 5296, 7096, 14192, 14233, 28466, 38141, 56932, 76282, 113864, 152564, 227728, 293597, 305128, 587194, 610256, 1174388, 2348776, 4697552, 12624671, 25249342, 50498684, 100997368, 201994736]

約数ペア:

[(1, 201994736), (2, 100997368), (4, 50498684), (8, 25249342), (16, 12624671), (43, 4697552), (86, 2348776), (172, 1174388), (331, 610256), (344, 587194), (662, 305128), (688, 293597), (887, 227728), (1324, 152564), (1774, 113864), (2648, 76282), (3548, 56932), (5296, 38141), (7096, 28466), (14192, 14233)]