251258364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{997057}}^1$

素因数の和:997074

約数の個数: 36

約数和(自身を含む): 725858224

約数和(自身を除く): 474599860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 997057, 1994114, 2991171, 3988228, 5982342, 6979399, 8973513, 11964684, 13958798, 17947026, 20938197, 27917596, 35894052, 41876394, 62814591, 83752788, 125629182, 251258364]

約数ペア:

[(1, 251258364), (2, 125629182), (3, 83752788), (4, 62814591), (6, 41876394), (7, 35894052), (9, 27917596), (12, 20938197), (14, 17947026), (18, 13958798), (21, 11964684), (28, 8973513), (36, 6979399), (42, 5982342), (63, 3988228), (84, 2991171), (126, 1994114), (252, 997057)]