201230786

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2706

約数の個数: 24

約数和(自身を含む): 321617340

約数和(自身を除く): 120386554

約数列:

[1, 2, 19, 38, 109, 218, 361, 722, 2071, 2557, 4142, 5114, 39349, 48583, 78698, 97166, 278713, 557426, 923077, 1846154, 5295547, 10591094, 100615393, 201230786]

約数ペア:

[(1, 201230786), (2, 100615393), (19, 10591094), (38, 5295547), (109, 1846154), (218, 923077), (361, 557426), (722, 278713), (2071, 97166), (2557, 78698), (4142, 48583), (5114, 39349)]