249778852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 444346560

約数和(自身を除く): 194567708

約数列:

[1, 2, 4, 71, 142, 284, 557, 1114, 1579, 2228, 3158, 6316, 39547, 79094, 112109, 158188, 224218, 448436, 879503, 1759006, 3518012, 62444713, 124889426, 249778852]

約数ペア:

[(1, 249778852), (2, 124889426), (4, 62444713), (71, 3518012), (142, 1759006), (284, 879503), (557, 448436), (1114, 224218), (1579, 158188), (2228, 112109), (3158, 79094), (6316, 39547)]