201489658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 320348160

約数和(自身を除く): 118858502

約数列:

[1, 2, 43, 47, 79, 86, 94, 158, 631, 1262, 2021, 3397, 3713, 4042, 6794, 7426, 27133, 29657, 49849, 54266, 59314, 99698, 159659, 319318, 1275251, 2143507, 2342903, 2550502, 4287014, 4685806, 100744829, 201489658]

約数ペア:

[(1, 201489658), (2, 100744829), (43, 4685806), (47, 4287014), (79, 2550502), (86, 2342903), (94, 2143507), (158, 1275251), (631, 319318), (1262, 159659), (2021, 99698), (3397, 59314), (3713, 54266), (4042, 49849), (6794, 29657), (7426, 27133)]