208870892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{19009}}^1$

素因数の和:19121

約数の個数: 24

約数和(自身を含む): 380047920

約数和(自身を除く): 171177028

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 19009, 38018, 76036, 779369, 1273603, 1558738, 2547206, 3117476, 5094412, 52217723, 104435446, 208870892]

約数ペア:

[(1, 208870892), (2, 104435446), (4, 52217723), (41, 5094412), (67, 3117476), (82, 2547206), (134, 1558738), (164, 1273603), (268, 779369), (2747, 76036), (5494, 38018), (10988, 19009)]