207664604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390347}}^1$

素因数の和:390377

約数の個数: 24

約数和(自身を含む): 437189760

約数和(自身を除く): 229525156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390347, 780694, 1561388, 2732429, 5464858, 7416593, 10929716, 14833186, 29666372, 51916151, 103832302, 207664604]

約数ペア:

[(1, 207664604), (2, 103832302), (4, 51916151), (7, 29666372), (14, 14833186), (19, 10929716), (28, 7416593), (38, 5464858), (76, 2732429), (133, 1561388), (266, 780694), (532, 390347)]