157213246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 257292288

約数和(自身を除く): 100079042

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 563, 731, 1126, 1462, 3247, 6494, 8213, 9571, 16426, 19142, 24209, 48418, 107533, 139621, 215066, 279242, 411553, 823106, 1828061, 3656122, 4623919, 9247838, 78606623, 157213246]

約数ペア:

[(1, 157213246), (2, 78606623), (17, 9247838), (34, 4623919), (43, 3656122), (86, 1828061), (191, 823106), (382, 411553), (563, 279242), (731, 215066), (1126, 139621), (1462, 107533), (3247, 48418), (6494, 24209), (8213, 19142), (9571, 16426)]